Grammar › N1 · 07 Possibility, necessity and limits
〜までのことだ: all I can do is; it's just that
N1 · 07 Possibility, necessity and limits
Says that if a thing fails, one simply does the next thing; or "I merely did it".
Verb dictionary/た-form + までのことだ / までだ. Two uses: "if X doesn't work, I'll just do Y" and "I merely did X". Calm, resolute tone.
Examples
断られたら、別の方法を探すまでのことだ。
If we are turned down, we simply look for another way.
私は当然のことをしたまでのことです。
I merely did what was natural.