[Perh. in origin akin to clap-dish.] Contemptuous or playful name for a habitual chatterer.

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1798.  Aurora General Advertiser, 11 June, 2/2. A Chatterbox, who having been persuaded that he has talents, belches forth on all occasions a declamatory jargon.

2

1814–8.  in Todd.

3

1840.  Dickens, Old C. Shop (C. D. ed.), 93. A set of idle chatterboxes.

4

1876.  T. Hardy, Hand of Ethelb., I. 41. One of those hostile days … when chatterbox ladies remain miserably in their homes.

5

1878.  E. Jenkins, Haverholme, 52. A mere political chatterbox.

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