give your right arm

US /ɡɪv jʊər raɪt ɑːrm/
UK /ɡɪv jʊər raɪt ɑːrm/
"give your right arm" picture
1.

付出一切, 不惜一切代价

to be willing to do anything or pay any price for something you really want

:
I'd give my right arm to travel the world.
愿意付出一切去环游世界。
She would give her right arm to get that promotion.
愿意付出一切来获得那次晋升。