lose sleep over

phrase

: to worry about (something) so much that one cannot sleep

—usually used in negative statements

I'm disappointed about their decision, but I'm not losing any sleep over it.

Examples of lose sleep over in a Sentence

Recent Examples on the Web

For most people, screwworms aren’t something to lose sleep over. — Abby Norman, Verywell Health, 30 June 2026

Rhymes for lose sleep over

• carryover
• changeover
• crossover
• cutover
• flashover
• hangover
• holdover
• layover
• leftover
• makeover
• moreover
• passover