airhead
Airhead (noun) means an informal, mildly insulting term for a foolish or unintelligent person. Example: “Don't be such an airhead — read the instructions first.”
How to use airhead
Learner’s notesIn plain EnglishA slang insult for someone seen as silly or empty-headed.
Informal and mildly derogatory.
Word forms
- Plural
- airheads
Fill the gap
Can you complete this real example?
Don't be such an _____ — read the instructions first.
Etymology
From "air" plus "head," suggesting someone whose head is filled with air rather than sense.