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.