The DOG returns to his vomit

Meaning & Analysis

A dog, having vomited, will often return to consume what it has regurgitated.

Insights

Relapse into Vice or Folly

The proverb is a powerful metaphor for recidivism, particularly the tendency of a person to revert to a destructive habit, vice, or foolish behavior that they had previously rejected or renounced. It emphasizes the repulsiveness of such a relapse.

Inherent Nature and Incorrigibility

It suggests a fundamental inability to change one's nature. The dog's action is instinctual and base, implying that the person's return to their old ways is not a conscious choice but an ingrained, inescapable part of their character.

Unnatural Regression

The act of consuming something already expelled as foul and unhealthy symbolizes a self-destructive and unnatural regression. It warns against returning to past mistakes, relationships, or situations that have already proven to be toxic.

Shame and Degradation

The disgusting imagery serves to highlight the shame and degradation associated with backsliding. It is not just a failure, but a return to something that is inherently unclean and contemptible.

Biblical and Moral Condemnation

The proverb's enduring power in Western culture is rooted in its prominent place in the Bible (Proverbs 26:11), where it serves as a potent metaphor for a fool's inescapable return to folly. This religious context frames the act not merely as a mistake, but as a moral and spiritual regression.

Psychology of Compulsive Behavior

The proverb taps into the psychological concept of compulsive repetition, where individuals are drawn back to familiar, yet destructive, patterns of behavior. The visceral disgust evoked by the image acts as a powerful form of social and self-condemnation, intended to shame and deter such relapses.

Literary and Rhetorical Force

The proverb's use by writers like Shakespeare and his contemporaries highlights its integration into the common vernacular as a potent insult. It was used to express ultimate contempt for an opponent's lack of integrity, implying they are not just wrong, but unnaturally returning to a state of corruption they had seemingly overcome.

Naturalistic Foundation

Grounded in a stark, observable animal behavior, the proverb's metaphor feels viscerally true. This naturalistic observation gives it a raw, undeniable power that transcends abstract moralizing, making the comparison to human folly both shocking and memorable.

Rhetorical Devices

Visceral Imagery

The proverb's primary stylistic feature is its use of shocking, visceral imagery. The mental picture of a dog eating its own vomit is intentionally repulsive, creating a strong emotional response that underscores the ugliness of moral relapse.

Metaphor

The entire phrase functions as a powerful metaphor, comparing a human's return to foolish or sinful behavior with a common but revolting animal act, thereby characterizing the human action as base and instinctual.

Symbolism

The 'dog' symbolizes a base, unthinking creature driven by instinct, while the 'vomit' symbolizes a sin, folly, or vice that has been rightfully rejected. The symbolism is stark and universally understood.

Biblical Allusion

Due to its biblical origins, quoting this proverb is often a direct allusion to scripture, carrying with it a heavy weight of moral and religious authority and condemnation.

relapsefollyviceregressionhabitbiblical
Analyzed with gemini-2.5-pro on July 7, 2025

Transcription

Quotations

Canis reversus ad vomitum.

— Erasmus, Adagia 830F

Like as the dogg turneth agayne to his vomite, euen so a foole begynnetth his foolishness agayne a fresh.

1535, COVERDALE, Bible Prov., XXVI, III 45

The dogge turneth agayne to eate that he vomyted. Aprouerbe referred to hym, whiche beynge reconsyled to god, retourneth againe to his olde condicions and vices.

1559, COOPER, s.v. Canis

Shall I continue her company, which will convert to my confusion? Shall I with the dog redire ad vomitum?

1576, PETTIE, Pet. Pal., II 165

With what face Euphues canst thou returne to thy vomit, seeming with the greedy hounde to lap vp that which thou diddest cast vp.

1580, LYLY, Euph. and His Eng., p. 92

The dogge turneth to his vomite againe.

1591, STEP., p. 154

So that he left winch-ing, and sate quiet as a Lamb, falling to his old vomite of Councell, which he had cast vp before.

1603, DEKKER, Wonderful Year, Non-Dram. Wks., I 32

Like a dog to his owne vomit againe.

1616, WITHALS, p. 554

Thus like a Dog she returns to her Vomit, or as a Spider, who, perceiving her Caul broken and torn in Pieces, still spinneth a new Web.

1618, Hist. Perkin Warbeck, in Harl. Misc., VI 513

This bark is no soner gone . . but . . the late conuerted Gouernour . . returns to his vomitt, to his vomitt indeed.

c.1625, Hist. Bermudas, III, p. 59

Bible Citations

As a dog returneth to his vomit, so a fool returneth to his folly.

— The Bible, Prov xxvi:11

Shakespeare Citations

(Thou common dog) . . now thou wouldst eat thy dead vomit up.

2H4, I.iii

H5, III.vii

Cross References

Original Scan

The DOG returns to his vomit - a scanned entry from Tilley's 1950 Dictionary of Proverbs. The DOG returns to his vomit - a scanned entry from Tilley's 1950 Dictionary of Proverbs. (continuation)
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026