Gatemouth is an affectionate name for one who talks too much.
Gatemouth can refer to:
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Clarence "Gatemouth" Brown U.S. R&B singer
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Arnold "Gatemouth" Moore U.S. singer
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Louis Armstrong was nicknamed "Gatemouth" early in his career
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Gatemouth (melody), a jazz tune recorded in the 1920s by the
New Orleans Wanderers
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