触及我的底线英文

You touch my bottom line或You are challenging my bottom line.都可以。

You have already touched my bottom line.还有一句比较接地气的You can hit me,but dont try to fuck me .

“别试图触碰我的底线”的"Don't try to touch my bottom line.bottom 英[ˈbɒtəm]美[ˈbɑ:təm]n. 底部; 末端; 臀部; 尽头;adj. 底部的;vt. 装底; 测量深浅; 查明真相;