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
Hode	-	Yiddish
Ildefonso	-	Spanish
Zoe	['zəui]
Rebeca	re-BE-kah (Spanish)	Spanish, Portuguese
Magnhildr	-	Ancient Scandinavian
Kalpana	-	Indian, Hindi, Marathi, Tamil, Kannada, Telugu, Nepali