To praise or flatter excessively
谄媚，夸耀：极度地赞美或奉承
You're always buttering up the boss.
你总是拍老板的马屁
(informal)appear gentle or innocent while typically being the opposite
(非正式)假装天真无邪（或极娴静）；表面上一副老实样
(informal)flatter or otherwise ingratiate oneself with someone
(非正式)奉承某人，巴结某人