int. (sb.). Also to-who(o, too-hoo. [Cf. prec.] Imitation of the call of an owl.

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1797.  Coleridge, Christabel, I. Concl. 31–2. From cliff and tower, tu—whoo! tu—whoo! Tu—whoo! tu—whoo! from wood and fell!

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1853.  Hickie, trans. Aristoph. (1872), II. 425. The owls, which are constantly crying ‘to-who.’

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1862.  Borrow, Wild Wales, liii. The owl … who cried Too-hoo-hoo.

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1868.  Tennyson, Last Tourn., 346. Tuwhoo! do ye see it? do ye see the star?

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1899.  E. J. Chapman, Drama Two Lives, Canadian Summer-night, 69. The owl’s weird cry … With its long too-hoo! too-hoo!

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1906.  Essex Rev., XV. 54. The White or Barn owl cries ‘Tu-which,’ and the Brown owl ‘Tu-whoo,’ or ‘Hoohoo; hoo, hoo, hoo, Hoo-hoo.’

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  b.  sb. The owl’s cry.

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1830.  [see prec. b].

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1889.  Hilman’s Handbk. Chepstow & Wye (ed. 4), App. 125. Unless fair Philomel is silenced by the too-whoo of the prowling owl.

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  Hence Tu-whoo v. intr., to utter the cry tu-whoo; to hoot as an owl. Hence Tu-whooing vbl. sb. Also To-whoot v.

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1843.  Thackeray, Bluebeard’s Ghost, Wks. 1908, VI. 363. An owl was too-whooing from the church tower. Ibid. The toowhooing of the owl.

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1893.  Baring-Gould, Cheap Jack Z., xxxvii. A barn-owl … to-whooed in its terror.

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1912.  Blackw. Mag., March, 374/1. An owl tu-whooted to us from the trefoiled arch.

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