What is MINE is yours and what is yours is mine (your own)

Meaning & Analysis

A declaration about the sharing of possessions between two parties. It can either express a principle of complete, mutual ownership where everything is shared, or it can be a deceptive, one-sided statement where one person lays claim to another's property while keeping their own.

Insights

Absolute Unity and Communion

Represents the complete merging of identities and interests in a deep relationship, such as marriage or profound friendship. It symbolizes a bond so strong that the distinction between individuals' possessions and even their selves is erased.

Deceptive Self-Interest

Functions as a cynical exposé of false generosity. By twisting the formula to 'what's mine is my own, but what's yours is mine', it reveals how language of sharing can be manipulated to mask selfish motives and exploitative power dynamics.

Assertion of Power

Illustrates the establishment of a power dynamic. In its sincere form, it can signify a partnership of equals. In its manipulative form, it is an assertion of dominance, where one party absorbs the resources and autonomy of the other under the guise of unity.

Idealism vs. Cynicism

The proverb's dual structure reflects two opposing social philosophies: the classical ideal of communalism ('Among friends all things are common'), and the cynical reality of individualistic greed. Its use in literature, from Shakespeare to Swift, often serves to reveal the speaker's true character—whether they are a unifying lover or a selfish exploiter.

Marital and Legal Union

In legal and social history, particularly concerning marriage, the proverb touches upon the concept of coverture, where a wife's legal and economic identity was subsumed by her husband's. The proverb can express the romantic ideal of this union or the harsh reality of unequal ownership.

Psychology of Ownership

Psychologically, the proverb explores the boundaries of the self. The reciprocal version signifies a deep empathic connection and the dissolution of ego, while the cynical variant ('what's mine is my own') illustrates narcissistic self-interest masquerading as generosity.

Rhetorical Inversion

The proverb's meaning is dramatically altered by its second clause. The shift from '...yours is mine' to '...yours is your own' transforms it from a statement of total unity into a formula for exploitation, making it a powerful tool for irony and social commentary.

Rhetorical Devices

Chiasmus

The phrase 'mine is yours, and yours is mine' uses a chiastic (ABBA) structure, creating a sense of perfect balance, mirroring the theme of reciprocity and complete union.

Ambiguity and Irony

The proverb's meaning is highly dependent on context and the subtle variation in its ending. This ambiguity allows it to be used for both sincere expressions of love and cynical, ironic statements of greed.

Parallelism

The balanced, repetitive phrasing makes the proverb highly memorable and impactful, functioning almost like a contractual or ceremonial declaration.

sharingreciprocityselfishnessunitydeceptionownershipirony
Analyzed with gemini-2.5-pro on September 28, 2025

Transcription

Quotations

That which is mine should be yours, and yours your own.

1576, PETTIE, Pet. Pal., I 116

Beautious Jane what's mine, Shall (if thou make myself thine) all be thine.

1600, DEKKER, Shoe. Hol., p. 47

Al's mine is yours, we are alike in state.

1607, T. HEYWOOD, Woman Killed with Kind., p. 147

Whats mine is yours, to gaine your peace or good.

1607, G. WILKINS, Miseries Enf. Marr., s. H1

Why what is his is yours, what's yours, your owne.

1609, Every Woman in Her Hum., s. G2v

Wee'll tickle it at the pigeons, When we haue all, and may vnlock the trunke, And say, this's mine, and thine, and thine, and mine.

1612, JONSON, Alch., V iv 91

For what is mine, is yours; and you may command heere .. and be as soon obayde.

1614, J. COOKE, Greene's Tu Quoque, s. K1

I send you all that is mine, in hopes all shall bee mine that is yours, for it stands to reason, that mine being yours, yours should bee mine, and yours being mine, mine should be yours.

1636, DAY AND DEKKER, Wonder King., II, p. 240

I choose thy selfe my marriage mate .. what's mine is thine, thine mine, seal'd with this kisse.

1631, DRUE, Duch. Suffolk I, s. B2

What's mine, is my own: what's my Brother's, is his and mine.

1732, FUL., no. 5512

Why, what's yours is mine, and what's mine is my own.

1738, SWIFT, Pol. Conv., II, p. 457

Shakespeare Citations

One half of me is yours, the other half yours—Mine own, I would say; but if mine, then yours, And so all yours!

MV, III.ii

And, Kate, when France is mine and I am yours, then yours is France and you are mine.

H5, V.ii

Dear Isabel, I have a motion .. Whereto if you'll a willing ear incline, What's mine is yours, and what is yours is mine.

MM, V.i

O, behold, How pomp is followed! Mine will now be yours; And should we shift estates, yours would be mine.

Ant, V.ii

Cross References

Original Scan

What is MINE is yours and what is yours is mine (your own) - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026