Chinese edit

mouth; (a measure word, for people, livestock or utensils) fast; quick; swift heart; mind
 
straight; vertical; frank
straight; vertical; frank; directly; straightly; upright
trad. (口快心直)
simp. #(口快心直)

Pronunciation edit


Idiom edit

口快心直

  1. (uncommon) Synonym of 心直口快 (xīnzhíkǒukuài, outspoken and straightforward)