心直嘴快 xīn zhí zuǐ kuài

DEFINITIONS

  1. frank and outspoken
  2. straight speaking
  3. to say what one thinks

CHARACTERS

心 xīn heart; mind, intelligence; soul
直 zhí straight, erect, vertical
嘴 zuǐ mouth, lips
快 kuài rapid, quick, speedy, fast; soon