プログレッシブ和英中辞典(第4版)の解説
まっぴら【真っ平】
そんなことはまっぴら（御免）だ
I wouldn't do such a thing for anything.
「彼女を誘ったらどうだい」「あんな女，まっぴらだ」
《口》 “Come on, why don't you ask her out?”“Her? No way!”
あんなやつと付き合うのはまっぴらだ
I don't want his company on any account.／I don't want anything to do with him, no matter what!
お説教はもうまっぴらだ
No more of your lectures, please!／I've had enough of your lectures!