GUYS: 8 ways to flirt with women without saying a single word

3. Dial Down Your Smile

Women regard too much smiling as a sign of femininity and timidity—both of which are turn-offs, according to a study in Emotion.

That doesn’t mean you should keep a stone face. After all, women are attracted to men who seem fun and approachable, Wade says. Just lose the permanent grin, the research suggests.