S-tier

Meaning. The very best, top of the ranking, borrowed from video game tier lists where S sits above A.

See it in a sentence

that taco truck is S-tier, no debate

How each generation says it

The closest equivalent for this idea in every generation.

Gen Z · this one
S-tier,goat
Gen Alpha
Haven't found the match yet.
Millennial
Haven't found the match yet.
Gen X
Haven't found the match yet.
Boomer
Haven't found the match yet.
Plain English
very best, top of the ranking, borrowed from video game tier lists where S sits above A

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.