snitch

1.[i](informal)~ (on sb) (to sb)（向家长、教师等）告发，告密，告状to tell a parent, teacher, etc. about sth wrong that another child has done

1.〈俚〉告发,告密 (on)

2.偷,扒

3.偷窃

1.〈俚〉同“snitcher”

2.〈美俚〉贼

1.to tell someone about something wrong that someone else has done

2.to take something you are not allowed to have

1.Same as snitcher

2.a person who tells someone in authority about something wrong you have done. This word shows that you dislike people who do this.