verb
- informing on someone; betraying or reporting someone’s wrongdoing to authorities
Usage: informal; often considered negative
Examples
- He was peaching on his friends to avoid getting in trouble himself.
- The gang member was caught peaching to the police about their activities.
- She accused him of peaching when he told the teacher about the cheating.
- Nobody trusted him after they found out he was peaching to the authorities.
- The witness was peaching about what he saw at the crime scene.
- They kicked him out of the group for peaching on their plans.