English Dictionary

suck up

verb

(transitive) To absorb (fluid). / (slang, chiefly with "to") To adulate or flatter somebody excessively, generally to obtain some personal benefit or favour. / To fellate (a person)

The sponge can suck up water easily.

意味（1）

(transitive) To absorb (fluid).

The dry soil sucked up water like a sponge.

意味（2）

(slang, chiefly with "to") To adulate or flatter somebody excessively, generally to obtain some personal benefit or favour.

Jimmy sucked up to the English teacher hoping he would get an A.

意味（3）

To fellate (a person)