sure as eggs is eggs
Preserved but no longer current.
Meaning · English
Professor de Morgan suggested that this is a corruption of the logician's formula, "x is x.
Era: ca. 1898 (Victorian)
Sources & notes
Reproduced from Brewer’s Dictionary of Phrase and Fable (1898 edition, public domain; archive.org, retrieved 2026-07-31; OCR text, minor errors possible). Reflects the scholarship and attitudes of its era.
Common questions
What does “sure as eggs is eggs” mean?
Professor de Morgan suggested that this is a corruption of the logician's formula, "x is x.
Is “sure as eggs is eggs” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.