screw loose

基本解释

I knew a guy at college who had a screw loose somewhere-he was scared to death of catching a disease so he'd run off to wash his hands after he shook hands with anybody.
我在唸大學的時候認識一個人，他有點不太正常。他非常害怕因染上病而死，所以他每次和別人握過手以後縂是要馬上去洗手。
Nicknamed the Freestyle King, Flip as a teen initially won the attention of the immortalized DJ Screw, who ushered the rapper into his loose-knit Screwed Up Click.
給自由式國王，輕碰起綽號如同青少年最初地被贏取不朽的DJ 螺絲，的注意迎接交談者入他的寬松編織弄糟點擊。
Everybody thought these two brothers had a screw loose somewhere when they built this silly-looking machine and claimed it could carry a man up in the air.
這句話的意思是：“儅那兄弟兩造了那個看起來挺怪的機器，還說那機器能讓人在天上飛的時候，每個人都認爲這兄弟兩不正常。