n. someone who talks incessantly. (Also a term of address.)
Tell that ratchetmouth to shut up!Hey, motor-mouth, quiet!
ratchet-mouth
verb to talk incessantly US, 1981
ratchet mouth
A person who talks incessantly or irrepressibly. Jake is such a ratchet mouth that I find it exhausting talking to him!You need to quit being such a ratchet mouth in the classroom!
ratchet-mouth
and motor-mouth
n. someone who talks incessantly. (Also a term of address.) Tell that ratchet-mouth to shut up! Hey, motor-mouth! Don’t you ever stop?