subs. phr. (common).—1.  A grunt.

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  2.  (common).—A very short space of time [i.e., as brief as a grunt]. BEE (1823). Also (American), PIG’S-WHISTLE.

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  1836.  DICKENS, Pickwick Papers, xxxii. You’ll find yourself in bed in something less than A PIG’S WHISPER.

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