人为刀俎,我为鱼肉的英文

be meat on sb.'s chopping block -- be at sb.'s mercy cut up like fish and meat -- cruelly oppressvictimize

• 人为刀俎我为鱼肉:    cruelly oppress
• 刀俎鱼肉:    fish and flesh for ...
• 刀俎:    [书面语] (宰割工具) butch ...