Definitions

1. adjective

disloyal or unfaithful, especially in a romantic relationship

“The snitchy behavior of the employee led to his termination.”

2. noun

a person who informs the authorities about someone else’s illegal activities, often in exchange for a reward or immunity

“The snitchy informant was a key witness in the high-profile trial.”

3. verb

to inform the authorities about someone else’s illegal activities

“She snitched on her former business partner to the police.”