[说人古怪] 1. He's not right in the head 2. He's got a screw loose 3. The lights aren't all on upstairs 4. He's not all there 5. He's a brick short of a load 6. He's a few cards short of a deck 7. He's a bit of a nutter/a bit nuts 8. He's off his rocker.展开全文
