His nonsensical behavior is shocking.とは 意味・読み方・使い方

He's behaving oddly.

His behavior is unnatural.

his bizarre behavior

His conduct is nothing short of madness.

His behavior makes me sick.

His actions are suspicious.

His conduct borders on madness.

His conduct borders on insanity.

His manner partakes of insolence.

We should not overlook his rash conduct.

I'm dumbfounded at his unprincipled behavior.

His immoral actions did not go unnoticed.

His attitude is most reprehensible.

I think his behavior is strange.

He's not (quite) in his right mind.

He's a complete phoney [fraud].

Everything he does [says] is completely phoney.

His motives were most praiseworthy.

He has rather stiff manners.

His affectations are annoying.

His pretentiousness is irritating.

His smug behavior is offensive.

His conceited attitude makes me mad.

His snobbish attitude gets on my nerves.

His behavior is open to criticism.

His actions are congruous with his principles.

his cavelier curtness of manner was exasperating

his behavior was an outrageous flaunt

His behavior is sometimes strange.

His behavior struck me as eccentric.