come on to (one)(redirected from come on to rain)
come on to (one)
To flirt with or otherwise show romantic or sexual interest in one. I can't believe he came on to you—he's a married man!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
come on to someone
1. in. to make advances to a person. She didn’t even know he was coming on to her, till they got to his place.
2. in. to try to get someone to respond romantically or sexually. She was just starting to come on to me when her parents came home.
3. in. to begin to become friendly. After a few minutes, they began to come on to each other.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.