What the heart thinketh, the tongue speaketh.

Meaning: Unguarded speech reveals our true thoughts and character; we cannot conceal our inner nature through words.

Origin: From 'A Dictionary of English Proverbs and Proverbial Phrases' (1870). Public domain.

More proverbs about Communication

Many a true word is spoken in jest. — Humor provides cover for uncomfortable truths that people avoid stating seriously.
Judge not a ship as she lies on the stocks. — Don't evaluate a vessel's true worth until it's launched and tested at sea.
He tied a knot with his tongue he couldn't undo with his teeth. — Careless words spoken in haste create consequences far harder to retract than they were t…
Laws catch flies, but let hornets go free. — Powerful people evade justice through legal loopholes while the powerless are punished fo…
He lies as fast as a dog can trot. — Persistent deceit flows so naturally that the liar never pauses or hesitates in their fal…
Life lies not in living, but in liking. — Contentment and satisfaction matter more than mere existence or the accumulation of exper…

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