Etymology From earlier Harlicken, from Middle French Harlequin (in Italian Arlecchino, the name of a popular servant character in commedia dell'arte plays), from Old French Harlequin, Halequin, Herlequin, Hellequin, Hierlekin, Hellekin (a demon, malevolent spirit), probably of Germanic origin, connected to the Old English figure of *Herla Cyning (“King Herla”, a mythical figure identified with Woden) or possibly to Old Frisian helle kin, Old English helle cyn, Old Norse heljar kyn (“the kindred of Hell”). Related to Middle English Hurlewain (“a mischievous sprite or goblin”).
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A pantomime fool, typically dressed in colorful checkered clothes, used as a stock character in commedia dell'arte and other genres.
[…] were certainly the worst and dullest company into which an audience was ever introduced; and (which was a secret known to few) were actually intended so to be, in order to contrast the comic part of the entertainment, and to display the tricks of harlequin to the better advantage.1749, Henry Fielding, The History of Tom Jones, a Foundling:
Motives are like harlequins—there is always a second dress beneath their first.1831, L[etitia] E[lizabeth] L[andon], chapter XX, in Romance and Reality. […], volume I, London: Henry Colburn and Richard Bentley, […], →OCLC, page 241:
Etymology From earlier Harlicken, from Middle French Harlequin (in Italian Arlecchino, the name of a popular servant character in commedia dell'arte plays), from Old French Harlequin, Halequin, Herlequin, Hellequin, Hierlekin, Hellekin (a demon, malevolent spirit), probably of Germanic origin, connected to the Old English figure of *Herla Cyning (“King Herla”, a mythical figure identified with Woden) or possibly to Old Frisian helle kin, Old English helle cyn, Old Norse heljar kyn (“the kindred of Hell”). Related to Middle English Hurlewain (“a mischievous sprite or goblin”).
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Brightly colored, especially in a pattern like that of a harlequin clown's clothes.
Etymology From earlier Harlicken, from Middle French Harlequin (in Italian Arlecchino, the name of a popular servant character in commedia dell'arte plays), from Old French Harlequin, Halequin, Herlequin, Hellequin, Hierlekin, Hellekin (a demon, malevolent spirit), probably of Germanic origin, connected to the Old English figure of *Herla Cyning (“King Herla”, a mythical figure identified with Woden) or possibly to Old Frisian helle kin, Old English helle cyn, Old Norse heljar kyn (“the kindred of Hell”). Related to Middle English Hurlewain (“a mischievous sprite or goblin”).
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To remove or conjure away, as if by a harlequin's trick.
And kitten, if the humour hit / Has harlequin'd away the fit.1737, Matthew Green, The Spleen: