IdiomBody & SensesPortuguese

unha e carne

Meaning: Extremely close or inseparable; bound together in an intimate connection.

Literally: Fingernail and flesh

Example: “As duas irmãs são unha e carne desde pequenas.” — The two sisters have been thick as thieves since they were little.

English equivalent: Thick as thieves

Equivalents in other languages

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Origin: The fingernail grows so tightly into the flesh beneath it that the two cannot be parted without pain, so two people who are unha e carne (nail and flesh) are inseparable. Spanish says the same, ser uña y carne. No first use is documented.

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