cook up
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
To prepare (food or chemical substances) by cooking or heating.
Examples
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).
Sense 2
To manufacture; to invent (something, often a deceit or falsehood); to counterfeit (something).
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 3
To prepare (heroin, opium, crack, or meth) by heating or otherwise manufacturing.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “cook up” mean?
To prepare (food or chemical substances) by cooking or heating.
Is “cook up” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.