be at your wits’ end
idiomPart ofend
be at your wits’ end — idiom
1. To be so worried by a problem that you don't know what to do next.
1.idiom
Definition
To be so worried by a problem that you don't know what to do next.
Example
Maya was at her wits' end trying to fix the computer.
The parents were at their wits' end with their toddler's tantrums.