crazy as a soup sandwich
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Utterly senseless or insane.
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 “crazy as a soup sandwich” mean?
Utterly senseless or insane.
Is “crazy as a soup sandwich” formal or informal?
crazy as a soup sandwich is generally slang.