Also ya, yar. [Echoic.] An exclamation of disgust, aversion, or malicious defiance. Also a vague or meaningless exclamation used by or attributed to negroes.

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1812.  H. & J. Smith, Rej. Addr., Rebuilding, v. While shout and scoff, Ya! ya! off! off! Like thunderbolt on Surya’s ear-drum fell.

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1840.  Dickens, Old C. Shop, lxii. ‘A very excellent lodger, sir. I hope we may not lose him.’ ‘Yah!’ cried the dwarf. ‘Never thinking of anybody but yourself.’

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1863.  Kingsley, Water-Bab., iv. He turned to bay … and bit the professor’s finger till it bled. ‘Oh! ah! yah!’ cried he. Ibid., v. ‘Yar!’… ‘you little meddlesome wretch.’

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1863.  Reade, Hard Cash, xi. ‘What him mean? what him mean? Yah! yah!’

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1868.  Holme Lee, B. Godfrey, xxxvi. Gerrard, with a ‘yah!’ of repulsion, dropped the thing.

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1890.  Henty, With Lee in Virg., 299. ‘Yah!’ the old man shouted. ‘Do you suppose we are going to give in to five men?’

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  Hence Yah v. intr., to shout ‘yah!’ nonce-wd.

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1904.  Sat. Rev., 23 Jan., 101/2. Yahing at Russia and cheering the ‘brave little Japs.’

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