"bootlicking" in the verb sense
1. fawn, toady, truckle, bootlick, kowtow, kotow, suck up
try to gain favor by cringing or flattering
"He is always kowtowing to his boss"
"bootlicking" in the adjective sense
1. bootlicking, fawning, obsequious, sycophantic, toadyish
attempting to win favor from influential people by flattery
2. bootlicking, fawning, sycophantic, toadyish
attempting to win favor by flattery
Source: WordNet® (An amazing lexical database of English)
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