o things could not now be otherwise; early 14th-cent. Fr. mez quant ja est la chose fecte , ne puet pas bien estre desfecte , but when a thing is already done, it cannot be undone. c 1450 King Ponthus in Publications of Modern Language Association of America (1897) XII. 107 The thynges that be doone may not be undoone. 1546 Dialogue of Proverbs I. x. C4 Things done, can not be undoone.