I heard the story — but I cannot verify it — that Marshall Lyautey (1854-1934) owned a parrot which incorporated these words in its vocabulary: What a beautiful evening! What a beautiful evening! and often repeated them in earnest.
Now one day the renowned soldier, on returning home, was greeted by the same interjection which seemed so in keeping with the fine evening. But what was his astonishment when he found himself before the spectacle presented by his bird. The parrot, which had spent the evening alone with a monkey, had been entirely defeathered by his everyday household companion. ‘What a beautiful evening! What a beautiful evening!’, in that context, took on a droll and ironic meaning.
— Elian Finbert, Les Perroquets Vous Parlent, 1975, quoted in George Gardner Herrick, Winter Rules, 1997