a. Also fi-fi. [f. FIE by doubling.] Jocularly used for: Improper, of improper character.

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1812.  G. Colman, Br. Grins, Two Parsons, vii.

        What would [if we were sinless] become of all the fie-fie ladies?
  And all proprietors of paw-paw houses!

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1837.  T. E. Hook, Jack Brag, II. v. 209. He became first an officer, then an aid-de-camp, and at last—but then, there is such a long fie-fie story about that—he married the general’s daughter!

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1860.  Trollope, Framley P., vi. There were one or two fie-fie little anecdotes about a married lady, not altogether fit for young Mr. Robarts’s ears.

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1873.  St. Paul’s Mag., Jan. 9. She was rather fifi.

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  Hence Fie-fie sb., a woman of tarnished reputation. Fie-fie v. a. intr. To say Fie! b. trans. To say Fie! to.

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1820.  Lady Granville, Lett., 25 Aug. (1894), I. 164. Lady Charlotte Greville, nervous and bilious, perched upon a war-horse, heading a detachment of girls with their respective dandies and then a mixture of Tierney, Dowager Lansdowne, fye-fyes, and venerable peers.

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1836.  Libr. Fiction, I. 371. Dr. Tweezum shook all the powder out of his wig in ‘fie, fieing’ the excesses of divers gentlemen who laboured wofully under the influences of certain evil, though excisable spirits.

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1893.  Punch, 13 Aug., 72/2, Aspiration.

        Oh, to be a Pulpiteer!
Purists may fie-fie, or sneer.

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