› short form of am not, is not, are not, has not, or have not:
He ain't going.
- As my old ma used to say, you can't spend what you ain't got.
- So he's a bit of an idiot, but he's still my bruv, ain't he?
- I ain't done nothing wrong.
- Lend me a fiver - I ain't got no money right now.
- That sounds awful - Sinatra he ain't!
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