noun
- a person who is considered silly or not very intelligent
Usage: informal
Examples
- Don’t be such a birdbrain – read the instructions carefully.
- She called him a birdbrain for forgetting his keys again.
- I felt like a complete birdbrain when I realized my mistake.
- Stop acting like a birdbrain and pay attention to what I’m saying.
- He’s not really a birdbrain; he just gets distracted easily.
- My sister teased me for being a birdbrain when I put salt in my coffee.