peak

Meaning. Really good, the best something gets. In London slang it can mean the opposite, unlucky or bad, so context decides.

See it in a sentence

the ending of that show was peak

How each generation says it

The closest equivalent for this idea in every generation.

Did something perfectly or succeeded completely.

All right, as in fine or good enough.

Fine, acceptable, or not a problem.

Impressive and then some; even better than merely great.