When he is on your back about something, tell him to lie off and quit picking on you.
When he is on your back about something, tell him to lie off and quit picking on you.
（当他在你背后说三道四时，告诉他别再打扰找你麻烦了。）
When he is on your back about something, tell him to lie off and quit picking on you.
（当他在你背后说三道四时，告诉他别再打扰找你麻烦了。）