Definitions

1. noun

a person who is excessively flattering or obsequious, often in a way that is considered insincere or unpleasant

“The politician’s advisors were accused of being fawners who only told him what he wanted to hear.”

2. verb

to flatter or try to win the favor of someone in an insincere or exaggerated way

“The singer’s manager fawned over the music critic in an attempt to get a positive review.”