いやがおうでも
whether one likes it or not; whether willing or not; willy-nilly
Also written 嫌が応でも、嫌がおうでも、いやが応でも
Expression
否いやが応おうでも、お前まえはやるしかないんだよ。
Whether you like it or not, you'll have to do it.
否いやが応おうでも君きみはそれをしなくてはいけない。
You'll have to do it, whether you like it or not.