get into a lather | work yourself into a lather
idiomPart oflather
get into a lather | work yourself into a lather — idiom
1. To become very worried or upset about something, often over something small.
1.idiom
Definition
To become very worried or upset about something, often over something small.
Example
Mia got into a lather over her lost keys, but they were in her bag.
Don't work yourself into a lather about the test; you studied hard.