crackerjack
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Referring to clothing items (pants, jersey, collar) that constitute the traditional blue uniform of the enlisted men of the US Navy.
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 “crackerjack” mean?
Referring to clothing items (pants, jersey, collar) that constitute the traditional blue uniform of the enlisted men of the US Navy.
Is “crackerjack” formal or informal?
crackerjack is generally slang.