Tra từ off his guard - Từ điển Oxford Learners Wordfinder Dictionary

Từ điển Oxford Learners Wordfinder Dictionary

off his guard

adjective

not prepared or vigilant
- the blow caught him napping
- caught in an off-guard moment
- found him off his guard
• Syn:
napping, off-guard, off guard, off one's guard, off her guard, off your guard
• Similar to:
unready