catch someone napping

US /kætʃ ˈsʌm.wʌn ˈnæp.ɪŋ/
UK /kætʃ ˈsʌm.wʌn ˈnæp.ɪŋ/
"catch someone napping" picture
1.

pegar alguém desprevenido, surpreender alguém

to surprise someone when they are not prepared for something, especially when they are not paying attention or are doing something they shouldn't be doing

:
The teacher caught him napping when he was playing games on his phone during class.
O professor o pegou desprevenido quando ele estava jogando no celular durante a aula.
The sudden inspection caught many employees napping, as they were not following company protocols.
A inspeção repentina pegou muitos funcionários desprevenidos, pois eles não estavam seguindo os protocolos da empresa.