suck-up

动词 suck-up:

1. take in, also metaphorically
   同义词：absorb, suck, imbibe, soak up, sop up, suck up, draw, take in, take up
2. ingratiate oneself to; often with insincere behavior
   同义词：cozy up, cotton up, shine up, play up, sidle up, suck up
3. try to gain favor by cringing or flattering
   同义词：fawn, toady, truckle, bootlick, kowtow, kotow, suck up