you snooze you lose
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
If one is not alert and attentive, one will not be successful.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “you snooze you lose” mean?
If one is not alert and attentive, one will not be successful.
Is “you snooze you lose” formal or informal?
you snooze you lose is generally slang.