Meaning of crazy up | Babel Free
Definitions
To become or make someone or someplace crazy (of unsound mind; insane; demented, out of control, very excited or enthusiastic, very unexpected; wildly surprising).
intransitive, transitive
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.