To flirt with a woman you already know, make a small, genuine change from ordinary friendliness to personal interest, see whether she seems comfortable with it, and ask her on a clear one-to-one date if you'd like to explore romance. Don't suddenly become pushy, invent a new personality or spend months sending confusing hints. If she doesn't want to date, accept that and give her space. The best chance of preserving the existing relationship is honesty without pressure.
You may have known a woman for years through a quiz team, friendship group or hobby and only recently realised you'd like to date her. That familiarity can make asking feel more daunting, because you'll probably see each other again whatever her answer. You may know her humour and favourite subjects, but friendship doesn't establish romantic interest. The considerate approach is a clear, low-pressure invitation when you can speak without an audience.
First, ask yourself what has actually changed

Sometimes you suddenly notice a woman differently. Perhaps you've been spending more time together or discovered a side of her you hadn't seen before.
That's perfectly ordinary.
Before changing the way you behave, work out what you're hoping for.
Would you genuinely like to date her and discover whether there's romantic chemistry? Or are you feeling lonely and imagining that someone who is already kind to you must be the easiest person to pursue?
These are different situations.
If you want a date, think about the sort of meeting you'd enjoy together and how you'd invite her. If you're not sure what you feel, don't launch into a dramatic confession merely because your friends have told you to “make a move”.
You can give yourself time to see whether the attraction persists.
Just don't spend the next eighteen months interpreting her choice of biscuits as evidence of secret devotion.
How to tell friendly banter from romantic flirting
You might already tease each other, share jokes or exchange playful messages.
That can feel flirtatious, but it may simply be the way you've always been friends.
An existing friend may laugh at your remarks because she likes you as a friend. A woman who enjoys your company is not obliged to want romance.
So don't assume that three years of laughter makes a date inevitable.
What you can do is introduce a slightly more personal note and observe how it lands.
“I always have a good time when it's just us talking.”
Or, if she's just told a funny story: “One of the things I really like about you is how you can make something dreadful sound hilarious.”
Those are truthful observations. They may communicate warmth without forcing an answer.
If she's clearly uncomfortable, don't escalate. If she responds warmly and seems pleased by the attention, you may be ready to propose a date.
Don't suddenly adopt a ridiculous new character
You don't need to buy a new leather jacket or adopt an entirely different personality to show interest in somebody who already knows you. an expensive leather jacket and turning up to the quiz night smelling like an entire perfume counter.
Why?
Advice about manufacturing "new attraction energy" is unlikely to help when you already have an honest friendship.
She already knows what you look like. You don't need to arrive disguised as the manager of a nightclub.
Make an effort with your appearance, certainly. Turn up clean, well dressed and pleased to see her.
But don't begin bragging, inventing hobbies or treating her differently in front of your shared friends just to manufacture mystery.
You've been acquainted for years. She has witnessed you mispronounce foreign capital cities and order the same sandwich every Thursday. A complete reinvention is unlikely to pass unnoticed.
The quality you already have is a genuine shared history. Use it rather than trying to erase it.
How to ask a female friend on a date without pressure
A huge emotional declaration can place an extraordinary weight on someone who thought she was meeting you for coffee.
“I have loved you secretly for three years and cannot imagine my life without you” is a very large parcel to hand somebody beside the sugar bowl.
If you haven't dated, you're asking whether she'd like to explore that possibility. You aren't negotiating the rest of your lives.
Try something like this:
“I've realised I'd enjoy taking you on a proper date. Would you like to have dinner together next week — just the two of us?”
That is unmistakably romantic and easy to answer.
You can add that you understand if she doesn't see you that way. Say it once, naturally, rather than apologising for the invitation in six different forms.
A woman is entitled to think about it or decline. The point is to give her a genuine choice without making her responsible for your disappointment.
How to flirt with a friend you see at work or in a group
This needs a little judgement.
If you see each other at a quiz league, cycling club or community group, remember she'll still want to enjoy that activity after any romantic conversation.
Don't ask in front of a crowd who can cheer, tease or make refusal embarrassing. Choose a comfortable private moment in a normal public place, away from the group's attention.
If you're colleagues, consider the workplace's policies and any power imbalance. A manager flirting with someone they supervise is not the same as two equals meeting at a quiz.
Don't use work communications, staff records or mutual friends to get around an unclear answer.
If you ask once and she declines, accept it. Don't spend every future team meeting trying to persuade her.
Your romantic interest is real. Her ability to enjoy the shared space without being pursued is real too.
Make a clear invitation when you already know her
Suppose a female friend mentions an exhibition you would both enjoy. You can say, 'I was wondering whether you'd like to go together—as a date, if that appeals to you.' The clarification matters. She might accept, say she prefers friendship or ask for time to think. None of those answers requires a performance or an argument. A simple invitation gives both of you more clarity than months of guessing about the meaning of jokes at the quiz table.
“We should go,” he said.
She looked pleased. “The whole team?”
Ah, there was the difficulty.
What to do if she wants to stay friends
Accept her answer.
You might say, “Thanks for being clear. I value our friendship and don't want to make things uncomfortable.”
Then act accordingly.
Don't demand a detailed explanation. Don't ask whether she's certain every fortnight. Don't remind her repeatedly how much you've done for her.
Friendship is not a savings account into which a man deposits kindness until he's entitled to withdraw romance.
You may need a little space afterwards, particularly if your feelings are strong. That's allowed. Be honest without making it a punishment.
Perhaps you skip one social evening or spend a little more time with other friends. The aim is to manage your own disappointment, not to make her feel guilty for choosing friendship.
If the friendship continues, let it continue on terms you can genuinely accept.
When she's interested but uncertain
She might say, “I hadn't really thought about us that way.”
That's not necessarily a yes or a no.
Give her time if she wants it. You don't need to argue that you're obviously a perfect match because you know her favourite cereal and once rescued her car from a muddy field.
If she later agrees to a date, wonderful. If she decides friendship suits her better, respect that.
Avoid treating uncertainty as a challenge to overcome with escalating compliments and romantic gifts.
The whole appeal of an existing friendship is that you know how to speak honestly to one another. Don't abandon that quality the moment the subject becomes romance.
How flirting should change if she agrees to a date
You may have shared hundreds of coffees before, but a first romantic meeting deserves to be acknowledged as something new.
Choose a setting that feels distinct from the usual group activity. A restaurant, exhibition or evening out may help you both experience each other as potential partners rather than quiz teammates.
You don't need to act like strangers. You can still enjoy the jokes and references you share.
But ask questions that explore romantic compatibility rather than assuming friendship answers them all.
What does she want from dating? How does she like spending time with a partner? What does she think makes a relationship enjoyable?
You can offer your own hopes honestly.
And let any affection develop at a pace you're both comfortable with. Years of friendship don't automatically grant permission for physical intimacy.
What if your friends start interfering?
Shared friends may decide they're romantically invested in the outcome.
They tease you at parties, arrange suspicious seating plans and announce that everybody has “always known” you would get together.
Politely discourage it.
If she's interested, she'll tell you herself. If she isn't, public matchmaking can make her feel trapped.
Don't recruit a friend to argue your case. Don't ask the entire quiz team to analyse whether she smiled differently at you last Thursday.
It may be useful to talk privately to a trusted friend about your own feelings. But the decision about dating belongs to you and the woman, not to the dental profession and two retired geography teachers.
What a good answer actually looks like
If she wants time to consider whether dating could affect a friendship or shared activity, give her that time. You can continue treating her respectfully without asking for a weekly update. If she later suggests a date, enjoy getting to know that side of each other; if she prefers friendship, accept the boundary. Years of knowing somebody don't give you a claim on her romantic future.
You are offering a possibility, not collecting a debt
You've known her long enough to know the jokes that make her laugh. You haven't necessarily learned whether she wants to date you. Make the invitation clear, then listen to the answer instead of keeping score of every smile at the quiz table.
Be the man she recognises. Allow a little personal warmth into the conversation. Then, if you'd genuinely like to explore romance, invite her on an unmistakable date.
Her response may delight you, disappoint you or require a little patience. Treat it with the respect the existing relationship deserves.
A real friendship might survive an honest invitation. It is much less likely to survive a campaign of resentment when the answer isn't what you hoped for.
For a cheeky introduction to attraction, try Monty's free 14-page 7 Secrets to Becoming a Babe Magnet through the guide offer on this page. Cheaper than a nightclub-manager disguise, old boy.
And don't ask the quiz team to decide whether she fancies you, old boy. The woman can answer for herself.