Coming on to: To flirt with or otherwise show romantic or sexual interest in one. To try to get someone to respond romantically or sexually. To show sexual interest in (someone) : to try to start a sexual relationship with (someone). As in She complained that her boss has been coming on to her.
中文释义：coming on to sb 是对某人有意思，喜欢某人所以想和某人亲近的意思，通俗一点说就是想泡某人的意思。比如：She is coming on to you. 这句话是用在两性的关系上，意思是（她对你投怀送抱。）也就是形容某人对某人有意思的情况，这个句型男女两性都适用。同样的情况，还有另外一种表达：She is making a pass at you.（她对你眉来眼去的。）