airhead
/ˈɛərˌhɛd/Definitions
1. noun
a person who is perceived as silly or lacking in intelligence or common sense.
“The TV show was criticized for portraying airheads as the main characters.”
2. noun
a person who is considered foolish or scatterbrained, especially in a way that is perceived as attractive or alluring.
“The celebrity was known for being an airhead in her early years in Hollywood.”
3. verb
to act or behave in a silly or foolish manner.
“She was accused of airheading in front of the cameras, which damaged her reputation.”