From Longman Dictionary of Contemporary Englishstrung-outˌstrung-ˈout adjective [not before noun] informal 1 MDDstrongly affected by a drug, so that you cannot react normally SYN highstrung-out on strung-out on drugs2 TIREDextremely tired and worried
Examples from the Corpus
strung-out• Mrs Reeve was clearly strung-out but hanging on. 