yes-man

Từ điển Oxford Advanced Learner 8th

ˈyes-man f12 [yes-man yes-men] noun (pl. yes-menBrE [ˈjes‑men] ; NAmE [ˈjes‑men] )(disapproving)
a person who always agrees with people in authority in order to gain their approval

• Từ đồng nghĩa / Synonyms:
  flunky, flunkey, stooge