The definition of brush someone off is:
(phrasal verb) to dismiss someone in a rude way
The head of the company is going to brush me off because I am unqualified for the position.
A: Did you get that girl’s phone number!
B: No man, she just brushed me off! She must have a boyfriend or something.
People complain about Harold because he is always brushing people off to spend time with his girlfriend instead.
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