colloq. [An arbitrary formation; perh. suggested by next.] Fantastic ornament; nonsense, tomfoolery.

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1880.  World of Cant, xxiv. 196. A girl is sure to keep up some of the old fandangle of her mother.

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1887.  Jessopp, Arcady, viii. 232. The tenor had a solo with no end of shakes and trills and fandangles.

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