The trouble is that by repressing his sexual thoughts and desires women never learn to see him in a sexual way. As a result, he winds up stuck in the friend zone.
Knowing how to flirt and actually show someone you're interested in them romantically or sexually can be a minefield.
Every time you see her, she twirls her hair, smiles at you, and asks you how your day is going.
However, knowing that is one thing. Actually achieving it is another.
A guy is calling me a flirty girl. It is good or bad.