- in
- 1. Same as inboard.2. In fashion, the in-thing That which is fashionable, the in-word The latest fashionable catch-word or -phrase.3. Successful.♣ We're in.
A concise dictionary of English slang (2nd edition) . Brian Phythian. 2015.
A concise dictionary of English slang (2nd edition) . Brian Phythian. 2015.