Woke up on the wrong side of the bed

Woke up on the wrong side of the bed:

Definition:

Get up in a bad mood.

Example 1:

 

You need to take a nap because you woke up on the wrong side of the bed.

You need to take a nap because you got up in a bad mood.

Example 2:

 

Ali woke up on the wrong side of the bed, and he has been crabby all day.

Ali got up in a bad mood, and he has been crabby all day.

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