come on to somebody/something phrasal verb (
see also come)
1. to start talking about a new subject:
I’ll come on to this question in a few moments.2. informal if someone comes on to another person, they make it very clear that they are sexually interested in them ⇒
come-on:
The way she was coming on to Jack, I’m amazed he managed to get out alive! [TahlilGaran] Dictionary of Contemporary English ▲