one's ass is grass

Phrase

US slang

(US, slang) One is doomed (used as a threat).

Japanese Meaning

もう手遅れで、破滅的な結果に直面する、または大変な目に遭う状態を意味する（脅しとして使われる表現）

If you keep stealing from the company, one's ass is grass.

会社から盗みを続けると、お前は終わりだ。

Sense（1）

(US, slang) One is doomed (used as a threat).

So if you're white and work for the system, watch your step. Whether you be a system cop, a control judge, or a crooked lawyer, your ass is grass.