What's the most annoying Japanese English you can think of?
What kind of Japanese English words or expressions really get under your skin?
ーWhat's the most annoying Japanese English you can think of?
「あなたが思いつく最もイラつく和製英語は何ですか?」
the most annoying ... で「最もイラつく…」
Japanese English で「和製英語」
ーWhat kind of Japanese English words or expressions really get under your skin?
「どんな和製英語や日本語の表現があなたを苛立たせますか?」
get under one's skin で「苛立たせる・イラつかせる」
ご参考まで!