MOTOR-MOUTH
Meaning of MOTOR-MOUTH in English
/moh"teuhr mowth'/ , n. , pl. motor-mouths /-mowths', mowdhz'/ . Slang.
a person who is a constant or irrepressible talker.
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012