What? Well behavioural scientists say when someone is body language flirting they subconsciously “model or line up” with the behaviour of the person of interest. Examples here could be having their feet pointed in the same direction, crossing or uncrossing of legs, blinking, cracking knuckles, etc.
When a guy first sees a girl he's attracted to, chances his eyebrows will rise and fall. Quickly.
(You can slip the flip of an eyebrow back at him, if you're interested - it's a clear signal both ways...
Your second greatest physical asset, other than your eyes, is your smile. A happy smile is friendly, inviting, and memorable. It makes you attractive and approachable. Just make sure it is natural-...