brush off
US /brʌʃ ɔf/
UK /brʌʃ ɔf/

1.
mengabaikan, menepis
to ignore or dismiss someone or something in a dismissive way
:
•
She tried to talk to him, but he just brushed her off.
Dia mencoba berbicara dengannya, tetapi dia hanya mengabaikannya.
•
Don't brush off his concerns; they might be important.
Jangan mengabaikan kekhawatirannya; itu mungkin penting.