loses sleep

Lies awake anxious

To lose sleep is to worry or feel anxious about something, typically to the point that it disrupts rest.

The phrase usually appears in the negative: I'm not losing sleep over it means the speaker isn't troubled.

When someone actually loses sleep, the concern is significant enough to keep them awake: She's been losing sleep over the merger.

Related

up all night · worry · stressed out · guilt · sadness · overthinking · regret · apprehension · depression · tossing and turning · fear · restlessness · chronic pain · academic pressure · jet lag · dread · illness · noise pollution

Opposites
worry/anxiety

loses sleeprests easy

Remains free from anxiety

sleep quality/rest

loses sleepzonks out

Falls deeply asleep

conks out

emotional investment/concern

loses sleepcouldn't care less

Complete absence of concern

pays no mind · turns a blind eye

Family

lose, sleep, lost, losing, loser, losers, losses, loss, sleeps

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G