strung out

剑桥词典

experiencing the strong effects of drugs such as heroin or cocaine
（因吸食海洛因、可卡因等毒品而）神志恍惚的
For most of her teenage years , she was strung out on crack . 在少女时期的大部分时间里，她都因吸食可卡因而神志恍惚。

very tired and worried
非常疲倦的；非常担忧的
By the end of the week I was completely strung out. 到周末时我疲惫极了。
也见 string sth out 返回 strung out