手落ち[ておち] (teochi)

私わたしの手落ておちでみんなに迷惑めいわくをかけてしまった

My oversight has caused everyone trouble.

それは僕の手落ちだ.

It was an oversight on my part.

それは単たんなる手落ておちだ。

It was simply an oversight.

手落ちのないように頼む.

See (to it) that nothing is amiss [things are all as they should be].

万事手落ちのないように頼む.

Make sure [See (to it)] that nothing is amiss.

決して片手落ちなことはしない.

Of course I won't discriminate against either of them.

検査けんさに手落ておちがあったのではないだろうか。

I suspect that there was an oversight in the examination.

もしも、単たんなる手落ておちでお支払しはらいが遅おくれているのでしたら、早急さっきゅうに対処たいしょしてくださいますか。

If the delay is simply an oversight, will you please take care of it at once?