گزارش خطا در معنی کلمه 'at one's wit's end'

1 general:: Also, at wits'end. Completely puzzled and perplexed, not knowing what to do. For example, I've tried every possible source without success, and now I'm at my wit's end. This idiom, which uses wit in the sense of "mental faculties," appeared in Piers Ploughman (c. 1377).