滿嘴跑舌頭 mǎn zuǐ pǎo shé tou

DEFINITIONS

  1. to talk without thinking
  2. to drivel

CHARACTERS

滿 mǎn fill; full, satisfied
嘴 zuǐ mouth, lips
跑 pǎo run, flee, leave in hurry
舌 shé tongue; clapper of bell; KangXi radical 135
頭 tou head; top; chief, first; boss