butter up

US /ˈbʌt.ər ʌp/
UK /ˈbʌt.ər ʌp/
"butter up" picture
1.

nịnh bợ, lấy lòng

to flatter someone in order to gain a favor or special treatment

:
He tried to butter up his boss before asking for a raise.
Anh ta cố gắng nịnh bợ sếp trước khi xin tăng lương.
You'll have to butter up the teacher if you want a good grade.
Bạn sẽ phải nịnh bợ giáo viên nếu muốn có điểm tốt.