YOU SAID:

Costs you an arm and a leg

INTO JAPANESE

腕と脚をコストします。

BACK INTO ENGLISH

Cost an arm and a leg.

INTO JAPANESE

腕と脚を費用します。

BACK INTO ENGLISH

Arms and legs will cost.

INTO JAPANESE

腕と脚の費用がかかります。

BACK INTO ENGLISH

It will cost an arm and a leg.

INTO JAPANESE

腕と脚はかかります。

BACK INTO ENGLISH

Take the arms and legs.

INTO JAPANESE

腕と足を取る。

BACK INTO ENGLISH

Take the arms and legs.