馬鹿なさま
うるさくするな
浮気をせぬ
(男なら)to be true―(to one woman)―(男女共)―be faithful―be true―(to one man or woman)―(何事に限らず)―to stick to one person or thing
You don't want to be rude.
ばかな真似をするな.
to use force―use compulsion―do violence―attempt the impossible―(我が身なら)―force oneself―strain oneself
None of your fooleries!
骨惜しみをせぬ
He is a troublesome fellow.
愚かになる