tell somebody on somebody :向谁告状

Give back my toy, or I will tell Dad on you.

把玩具还给我,不然我去向爸爸告你的状.

I broke the vase, please don't tell on me.

我把花瓶给打碎了,请不要去告我的状.

I lost the computer disc. Please don't tell the boss on me. 我把磁盘给弄丢了,请不要跟老板说.