夜中よなかの電話でんわはさすがに迷惑めいわくだよ。

yonaka no denwa wa sasuga ni meiwaku da yo.

A phone call in the middle of the night really is a nuisance. casual

ご迷惑めいわくをおかけして申もうし訳わけございません。

go meiwaku o okake shite moushiwake gozaimasen.

I am very sorry for the trouble I have caused. formal