[syn: fawn, toady, truckle, bootlick, kowtow, kotow, suck up]
WordNet (r) 3.0 (2006):
suck up
    v 1: take in, also metaphorically; "The sponge absorbs water
         well"; "She drew strength from the minister's words" [syn:
         absorb, suck, imbibe, soak up, sop up, suck up,
         draw, take in, take up]
    2: ingratiate oneself to; often with insincere behavior; "She is
       playing up to the chairman" [syn: cozy up, cotton up,
       shine up, play up, sidle up, suck up]
    3: try to gain favor by cringing or flattering; "He is always
       kowtowing to his boss" [syn: fawn, toady, truckle,
       bootlick, kowtow, kotow, suck up]