pipsqueak

/ˈpɪpˌskwik/
noun
  1. A small, unimportant, or weak person, often used playfully or to show annoyance.
    • The new kid is a pipsqueak, but he has a loud voice.
    • Don't let that pipsqueak boss you around; he's just trying to act tough.
    • That little pipsqueak thinks he can beat me at chess.
Antonyms
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