YOU SAID:

My dad and your dad are both spineless losers

INTO JAPANESE

私の父もあなたの父も意気地なしの負け犬だ

BACK INTO ENGLISH

My father and your father are both timid losers.

INTO JAPANESE

私の父もあなたの父も、二人とも臆病な負け犬です。

BACK INTO ENGLISH

My dad and your dad are both cowardly losers.

INTO JAPANESE

私の父もあなたの父も二人とも卑怯な敗者です。

BACK INTO ENGLISH

My dad and your dad are both cowardly losers.