Not lose sleep/lose no sleep over something

Definition 1 of 2

Pro Tip 1/3

Emotional Detachment

Shows you're unaffected emotionally by an event or situation.

Illustration for Emotional Detachment

She didn't get the promotion, but she's not losing sleep over it.

Pro Tip 2/3

Informal Expression

Used more in casual conversation than in formal writing.

Illustration for Informal Expression

We lost the game, but we're not losing sleep over it.

Pro Tip 3/3

Positive Attitude

Implies a positive or resilient attitude in the face of problems.

Illustration for Positive Attitude

The deal fell through, yet he's not losing sleep over it.

Visual representation of the word "Not lose sleep/lose no sleep over something"

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