YOU SAID:

Kept you waiting huh?

INTO JAPANESE

お待たハァッか。

BACK INTO ENGLISH

Wait was huh?

INTO JAPANESE

待っていたでしょ?

BACK INTO ENGLISH

You were waiting for?

INTO JAPANESE

を待っていたか。

BACK INTO ENGLISH

Had been waiting for.

INTO JAPANESE

を待っていた。

BACK INTO ENGLISH

Had been waiting for.