Flirting tips?

If your gonna flirt,...have intentions,...I hate it when girls flirt with me so much and then when we actually know each other on the relationship level,...she pulls out the "I flirt with all my friends like this" excuse,...and then someone ends up being sad,...I mean if it's harmless flirting it don't matta but if you do it so much,...it turns into she must like me flirting,...and then she drops a bomb on you,...how irritating.

Physical contact should get the message across really quick. Touch his arm, shoulder or leg. Guy's will always notice when they get touched by a girl. Also, you could compliment him, perhaps on what he is wearing that day, or tell him he has nice eyes or a nice smile.