A word imitative of the sound of noisy weeping or laughter; also an expression of contempt (Sc.).

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c. 1525.  Skelton, Replyc., 75. Wytlesse wandring to and fro! With, Te he, ta ha, bo ho, bo ho!

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1850.  Thackeray, Pendennis, II. 148. Warrington fairly burst out into a boo-hoo of laughter.

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1808–79.  Jamieson, Roxb., I wouldna gi’ a boo-hoo for you.

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1884.  Graphic, 11 Oct., 387/2. Shrill and dolorous boo-hoo’s.

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