LEARNit Dictionary
warn off
phrasal verb
1
to tell somebody to leave or stay away from a place or person, especially in a threatening way
بر حذر داشتن, بازداشتن
2
to advise somebody not to do something or to stop doing something
برحذر کردن از, هشدار دادن, اخطار دادن
She wanted to ask him about it but the look in his eyes warned her off.
We were warned off buying the house.