What does tattletale mean?
A person who habitually tells on others, often in a way that is considered annoying or untrustworthy. A person who informs on someone, especially in a way that is considered disloyal or unkind.
Example
"She was known as a tattletale in school for always telling the teacher about her classmates' misbehavior."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.