Simply smile and say “lucky girl” or “my loss.” Thats it. Enough said. If you think theres potential to become his next girlfriend, then make sure you fill the friend spot while he remains with his current one. Keep talking, flirting and asking questions about him to hint that youre interested.

What to say when someone tells you they have a girlfriend?

Heres what you can say to him:I know I should have said this, but I want to let you know that I like you.I like you, I have a crush on you. I know you have a girlfriend, but Ive been crushing on you since forever. I want you to know that I like you more than friends. For some times, Ive been liking you.More items

Why would a guy mention he has a girlfriend?

When a guy tells you he has a girlfriend it could mean he is: Giving you a signal to back off. Turning down benefits at work from a superior in return for a sexual relationship. Proposing an invitation to be the girl with whom he is cheating on his girlfriend.