See brush somebody/something ↔ off for more
brush-off
ˈbrush-off
noun [singular]
rude or unfriendly behaviour that shows you are not interested in someone:
She gave him the brush-off.
I tried to be friendly but I just got the brush-off. ⇨ brush off at brush2
ˈbrush-off
noun [singular]rude or unfriendly behaviour that shows you are not interested in someone: