YOU SAID:

Ooh, baby (oh, but it's cold outside)

INTO JAPANESE

おお、ベイビー（おお、でも外は寒い）

BACK INTO ENGLISH

Oh baby (oh, but it's cold outside)

INTO JAPANESE

ああ赤ちゃん（ああ、でも外は寒い）

BACK INTO ENGLISH

Oh baby (oh, but it's cold outside)