Henry M. Brooks, The Olden Time Series, Vol. 6: Literary Curiosities
“ Let triumph in their eyes appear, Nor dare to make an angel mourn. Salem Register, 1819.Varieties.Origin of the word Dun.—Dunny, in the provincial dialect of several countries, signifies deaf: to dun, then, perhaps may mean, to deafen with importunate demands. Some derive it from the word donnez, which signifies give; but the true original meaning of the word owes its birth to one Joe Dun, a famous bailiff of the town of Lincoln, so extremely active and so dexterous in his business, that it became a proverb, when a man refused to pay, "Why do you not dun him?" ”
