Stop asking all these questions one right after another.
Don't keep asking me question after question.
「五月雨式に質問するのはやめて」は次のように表現できます。
ーStop asking all these questions one right after another.
ーDon't keep asking me question after question.
この場合は one right after another や question after question を使って言うと良いでしょう。
例:
Stop asking all these questions one right after another. Get your thoughts together before you ask the next question.
「五月雨式に質問するのやめて。次の質問をする前に考えをまとめてよ」
「考えをまとめる」は to get one's thoughts together や to gather one's thoughts を使って言えます。
Try to gather your thoughts before you ask a question.
「質問する前に考えをまとめるようにして」
ご参考まで!