mouth on

mouth on someone

to inform the authorities on someone; to tattle on someone. Max mouthed on his accomplice and got him arrested. You had better not mouth on me!

Name	Pronounced	Usage
Washington	WAHSH-ing-tən	English
Varsha	-	Indian, Hindi, Marathi, Gujarati, Tamil
Adil	-	Arabic
Mtendere	mten-DAY-ray	Southern African, Chewa
Winton	WIN-tən	English
Mavis	['meivis]