a wolf in sheep's clothing

US /ə wʊlf ɪn ʃiːps ˈkloʊðɪŋ/
UK /ə wʊlf ɪn ʃiːps ˈkloʊðɪŋ/
"a wolf in sheep's clothing" picture
1.

ذئب في ثياب حمل, شخص مخادع

a person who appears friendly or harmless but is actually dangerous or malicious

:
Be careful of him; he's a wolf in sheep's clothing.
احذر منه؛ إنه ذئب في ثياب حمل.
The new manager seemed nice at first, but he turned out to be a wolf in sheep's clothing.
المدير الجديد بدا لطيفًا في البداية، لكنه تبين أنه ذئب في ثياب حمل.