Meaning of on one's toes | Babel Free
Definitions
Attentive, active, busy or alert.
idiomatic
Equivalents
Examples
“I keep my students on their toes with pop quizzes.”
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.