tattle

US /ˈtæt̬.əl/
UK /ˈtæt̬.əl/
"tattle" picture
1.

to tell secrets about someone, especially to someone in authority

:
Don't tattle on your brother, it's not fair.
The child ran to his mother to tattle on his playmate.
1.

an act of telling secrets or informing on someone

:
She gave a little tattle about what happened at the party.
His constant tattle made him unpopular with his peers.