out of the question, not an option
それは問題外で不可能だ。
That's out of the question; it's impossible.
彼らの提案は問題外です。
Their proposal is out of the question.
君の言う事は問題外である。
What you’re saying is out of the question.
彼の申し出に関しては私は問題外と考えている。
As for his offer, I consider it out of the question.
少し考えれば、その計画全体は問題外だとわかる。
With a little thought, you'll see that the whole plan is out of the question.
別のパソコンを買うっていうあなたの計画だけど、問題外よ。
As for your plan to buy another computer, that's out of the question.