old one
Preserved but no longer current.
Meaning · English
The Devil. Likewise an expression of quizzical familiarity, as "how d'ye do, OLD ONE?"
Era: ca. 1811 (Georgian)
Where it’s used:
Origin
British & Irish English
Sources & notes
Historical definition reproduced from Grose’s Dictionary of the Vulgar Tongue (1811 edition, public domain; Project Gutenberg #5402, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “old one” mean?
The Devil. Likewise an expression of quizzical familiarity, as "how d'ye do, OLD ONE?"
Is “old one” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.