Sentence:  I trapped the girls inside their tent / Someone <WSD>tattled</WSD> on me / Put a frog in the bathroom vent / Someone <WSD>tattled</WSD> on me / Gave my dinner to a bear / Put a snake in Auntie's chair / And a tick in Gramp's rootbeer / Someone <WSD>tattled</WSD> on me 
Meaning of the word marked with <WSD> tags:  (to report others' wrongdoings or violations) "Often said of children": to report incriminating information about another person, or a person's wrongdoing; to tell on somebody. (from late 15th c.)