THINGS done cannot be undone

Meaning & Analysis

Once an action has been performed, it cannot be reversed; its effects and the fact of its having occurred are irreversible.

Insights

Irreversibility of time

The saying encodes time’s one-way arrow: choices fix trajectories, and even if consequences can be mitigated, the act itself cannot be erased from the ledger of reality.

Ethics of responsibility

Because deeds stick, agents must own outcomes. The proverb shifts attention from excuse-making to accountability, urging confession, restitution, and repair rather than denial.

Prudence before action

Knowing there is no ‘undo’ button, the wise deliberate beforehand—seeking counsel, pausing anger, and rehearsing scenarios—so that prevention substitutes for impossible reversal.

Limits of repentance

Remorse can transform the agent but not the past; forgiveness and amends address guilt and harm, yet the historical fact remains, tempering triumphalist views of moral clean slates.

Speech as deed

Words once spoken operate like loosed arrows; reputations and relationships can be altered in an instant, underscoring caution in oaths, insults, and promises.

Humanist formulation

Taverner’s bilingual gloss—“Quod factum est, infectum fieri non potest” / “The thynge that is done can not be vndone”—bridges classical sententiae and English proverb, casting the claim as juridical finality as well as moral realism.

Shakespearean conscience

Shakespeare rings the phrase through tragedy—“What’s done cannot be undone” (Lady Macbeth)—where psychological torment meets historical irreversibility; other plays echo the wish to have ‘things done undone,’ dramatizing the futility of retroactive desire.

Law and remedy

The Italian parallel—“To what is done, there is no remedy”—articulates a legal intuition: some harms admit compensation but not restoration (death, disclosure, betrayal), distinguishing damages from true undoing.

Counterweights and amendments

Though the past is fixed, societies invent partial antidotes—apologies, restitutions, pardons, truth commissions—acknowledging that while we cannot undo, we can redress and remember rightly.

Cross-cultural chorus

Cognate maxims abound (e.g., “A word and a stone let go… cannot be called back”; spilt water cannot be gathered), suggesting a near-universal pedagogy that couples caution with humility.

Cognitive bias check

The proverb guards against magical thinking and control illusions—the belief that cleverness can always reverse mistakes—thereby curbing reckless risk-taking fueled by imagined safety nets.

Rhetorical Devices

Antithesis

The sharp opposition of ‘done’ and ‘undone’ crystallizes the irreversible shift from possibility to actuality.

Polyptoton

Repetition of the verbal root (do/done/undo) turns grammar into argument, making the logic of negation audible and memorable.

Aphoristic certainty

The declarative, universal mood (“cannot”) brooks no exception, giving the line the ring of law and anchoring its didactic force.

Alliteration and cadence

D- and n-sounds (‘done… undone’) create a drumbeat of finality, echoing the door-closing effect it describes.

Elliptical abstraction

Using vague ‘THINGS’ broadens applicability across domains—ethics, law, love—inviting listeners to supply their own cases.

irreversibilityresponsibilityprudencerepentancespeech-actsethics
Analyzed with gpt-5.0-thinking on November 14, 2025

Transcription

Quotations

Quod factum est, infectum fieri non potest. The thynge that is done can not be vndone.

1539, TAV., f. 35
1546, HEY., I x, s. C4
1568, Jacob and Esau, V iv, s. F4

(What I haue doone).

1592, LYLY, Gall., III iv 86

(Whats done already).

1601, YARINGTON, Two Lam. Trag., s. B4V

(That which is done).

1609, W.M., Man in Moon, p. 41

Things vndone can neuer be.

1611, DAV., Prov., no. 214

When a thing is done, it cannot be undone.

1631, MABBE, Celestina XIV, p. 226

His wife . . tells her amazed Husband, that what was done could not be vndone.

1640, BRATHWAITE, Art Asleep Husb., p. 51

To what is done, there is no remedy.

1666, TOR., It. Prov. 4, p. 86

Shakespeare Citations

Villain, what hast thou done? —That which thou canst not undo.

Tit, IV.ii

Look, what is done cannot be now amended.

R3, IV.iv

Your master . . Hath given me some worthy cause to wish Things done undone.

JC, IV.ii

Tis done sir now, and cannot be undone.

Wiv, V.v

What's done cannot be undone.

Mac, V.i

Why are you foolish? Can it be undone? —Were I chief lord of all this spacious world, I'd give it to undo the deed.

Per, IV.iii

Cross References

Original Scan

THINGS done cannot be undone - a scanned entry from Tilley's 1950 Dictionary of Proverbs. THINGS done cannot be undone - 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