YOU SAID:

it's not a party until somebody spills something

INTO JAPANESE

誰かが何かをこぼすまではパーティーではない

BACK INTO ENGLISH

It's not a party until someone spills something.

INTO JAPANESE

誰かが何かをこぼすまでパーティーじゃない

BACK INTO ENGLISH

It's not a party until someone spills something.