suck up
noun(suck-up)
a person who is ingratiating or fawning
suck up
verb(suck-up)
to draw (something, such as liquid) into the mouth through a suction force produced by movements of the lips and tongue
suck up
verb(suck-up)
to draw something from or consume by such movements
suck up
verb(suck-up)
to apply the mouth to in order to or as if to suck out a liquid