mustard
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Very good, or very skilled.
Register: slang
Where it’s used:
Used
American English
Examples
My expectations of public services were nil, so any time within a month was fine by me. They did it in less than a week, which was mustard.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.
Common questions
What does “mustard” mean?
Very good, or very skilled.
Is “mustard” formal or informal?
mustard is generally slang.
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.