to be caught with one's guard down
/biː kˈɔːt wɪð wˈʌnz ɡˈɑːɹd dˈaʊn/
to be caught with one's guard down
01
to be caught unprepared or vulnerable
관용구
예시들
He was caught with his guard down by the sudden question.
to be caught unprepared or vulnerable