| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | airhead | United States | In the US, an 'airhead' can refer to a person who is not very intelligent or is perceived as superficial. | 1 |
| 2 | airhead | United States | Term used to describe someone who is perceived as not very intelligent or lacking common sense. | 1 |
| 3 | airhead | United States | Refers to a person who is silly, not very intelligent, or scatterbrained. | 1 |
| 4 | airhead | United States | Often used in American English to refer to someone who is not very intelligent or who has silly or unrealistic ideas | 1 |
| 5 | airhead | United States | Refers to a person who is not very intelligent or lacks common sense. | 1 |