If you behave like a flunky, you'll be treated like a flunky.
Tatoeba · #942842
02
Immediately the great front door was opened by a flunky arrayed in shining silk clothes decorated with Teddy bears, parrots and goldfish embroidered in colors.
Tatoeba · #11020325
Usage Notes
i Register
In some senses, flunky is marked as derogatory, slang. Watch for register when choosing this word.