Meaning of keen as mustard | Babel Free
Definitions
Very keen, enthusiastic, eager.
not-comparable
Examples
“He was keen as mustard to begin the new job, until he learned what it really entailed.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.