your barn door is open
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
A discreet warning that one’s trouser fly is undone.
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 “your barn door is open” mean?
A discreet warning that one’s trouser fly is undone.
Is “your barn door is open” formal or informal?
your barn door is open is generally slang.