suck up to

US /sʌk ʌp tə/
UK /sʌk ʌp tə/
"suck up to" picture
1.

nịnh bợ, nịnh hót, bợ đít

to try to make someone in authority like you by flattering them or being overly helpful, often in a way that is not sincere

:
He's always sucking up to the boss to get a promotion.
Anh ta luôn nịnh bợ sếp để được thăng chức.
I hate how she always sucks up to the teachers.
Tôi ghét cách cô ấy luôn nịnh bợ giáo viên.