御免 Kanji
待たせてごめん。 Sorry to have kept you waiting.
免御下 Kanji
御免蒙被 Kanji
天下御免 Kanji
御免遊 Kanji
ふふふ、ごめんあそばせ。気になさらないで下さいな! Ha-ha-ha, pray forgive me. Please don't worry yourself about that!