half a brain
noun1
Colloquial, Figuratively, Idiomatic A very basic or minimal level of intelligence.
- anyone with half a brain
- Anyone with half a brain should have known what to do.
1 more example
- Well, if he had half a brain, then we wouldn't be having this conversation.
- Related terms
- brainless, half-assed, half-brained, half-hearted