[f. CHIRRUP v. + -ING1.] The action of the verb CHIRRUP.

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1579.  Spenser, Sheph. Cal., June. Thy rymes … Whose Echo taught the byrdes … Frame to thy songe their cheerfull cheriping.

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1774.  Goldsm., Nat. Hist., VII. 351. Except in the very coldest weather, they [crickets] never cease their chirruping.

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1871.  Earle, Philol. Eng. Tong., § 660. The first attempts to speak are mere chirrupings.

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