YOU SAID:

...What? I'm not dozing off!

INTO JAPANESE

...何？居眠りじゃない！

BACK INTO ENGLISH

...what? Don't fall asleep!

INTO JAPANESE

...何？眠らないで！

BACK INTO ENGLISH

...what? Don't sleep!

INTO JAPANESE

...何？寝ないで！

BACK INTO ENGLISH

...what? do not sleep!

INTO JAPANESE

...何？寝ないで！

BACK INTO ENGLISH

...what? do not sleep!