give someone the brush-off
Verb
Meaning
give someone the brush-off (third-person singular simple present gives someone the brush-off, present participle giving someone the brush-off, simple past gave someone the brush-off, past participle given someone the brush-off)
(intransitive, idiomatic) To rebuff, snub or curtly reject someone.
I asked three different clerks, and they all gave me the brush-off.
Synonyms
repulse
shun
snub
rebuff
spurn
cold-shoulder
cut someone dead
give somebody the run-around
give somebody the cold shoulder