Informal
Ain't is a contraction for am not, is not, are not, has not, and have not in the common English languagevernacular. In some dialects ain't is also used as a contraction of do not, does not, and did not.
Refers to something that an individual would deem widely accepted or cool to show off, but in reality it just makes them look like a fucking idiot/weird.
Something you say when people think their life will be like a movie with a happy ending, but it’s reality and life isn’t like the movies.
So what are you going to do after you get out of prison? Opening a business, or climbing on top of Mount Everest. This ain’t the movies Bryce I got nothing or nobody waiting for me on the outside.