满嘴跑舌头 (滿嘴跑舌頭) mǎn zuǐ pǎo shétou

mǎn zuǐ pǎo shétou phrase to talk without thinking; to drivel
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '滿嘴跑舌頭')