SUCK UP


Meaning of SUCK UP in English

suck up phrasal verb informal ( see also ↑ suck )

to say or do a lot of nice things in order to make someone like you or to get what you want – used to show disapproval

suck up to

He’s always sucking up to the boss.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.