a wolf in sheep's clothing (西克 安德 泰尔德 奥夫)

Idiom Deception

含义

someone who appears harmless but is actually dangerous

看起来无害但实际上很危险的人 (kan qilai wuhai dan shiji shang hen weixian de ren)

例句

"He was a wolf in sheep's clothing."

"他是披着羊皮的狼。" (ta shi pizhe yangpi de lang)