These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tattletale.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
English Language Learners Definition of tattletale
chiefly US, informal + disapproving: a child who tells a parent, teacher, etc., about something bad or wrong that another child has done : a child who tattles on another child