bubbleheads

/ˈbʌbəlˌhɛdz/
noun
  1. A slang term for a person who is silly, naive, or not very intelligent.
    • The movie was full of bubbleheads making ridiculous decisions.
    • Don't listen to those bubbleheads; they don't know what they're talking about.
    • He called them a bunch of bubbleheads for believing the fake news.
  2. A type of doll or figurine with an oversized head, often made of plastic or vinyl.
    • My grandmother collected vintage bubbleheads from the 1960s.
    • He won a bubblehead of his favorite baseball player at the carnival.
    • The toy store had a shelf of colorful bubbleheads of famous characters.
Antonyms
What does "bubbleheads" mean? | whatsthatwordmean | whatsthatwordmean