| Türkisch | Englisch | |
|---|---|---|
| Colloquial | ||
| Colloquial | beyinsiz olmak | be not all there v. |
| Colloquial | beyinsiz olmak | be not quite there v. |
| Idioms | ||
| Idioms | beyinsiz olmak | be/go soft in the head v. |
| Idioms | beyinsiz olmak | have a hard head v. |
| Idioms | beyinsiz olmak | have a thick skull v. |
| Idioms | beyinsiz olmak | have a thick head v. |
| Idioms | beyinsiz olmak | be (as) thick as a brick v. |
| Idioms | beyinsiz olmak | be (as) thick as a short plank v. |
| Idioms | beyinsiz olmak | be (as) thick as two short planks v. |
| Idioms | beyinsiz olmak | be not playing with a full deck v. |
| Idioms | beyinsiz olmak | be soft in the head v. |
| Slang | ||
| Slang | beyinsiz olmak | be (as) thick as a shit [uk] v. |
| Slang | beyinsiz olmak | be (as) thick as shit v. |
| Slang | beyinsiz olmak | have jack-shit v. |