Definition
to express sexual attraction towards someone
向（某人）调情
At the party, he decided to hit on her.
在派对上，他决定对她示好。
She looks for ways to hit on her coworker every day at work.
她每天都在工作中寻找机会对她的同事示好。
When they were at the bar, their friend suggested that he hit on that girl.
当他们在酒吧时，他们的朋友建议他对那个女孩示好。