From Longman Dictionary of Contemporary Englishsomebody is only humansomebody is only humanBLAMEused to say that someone should not be blamed for what they have done → human
Examples from the Corpus
somebody is only human• The Supreme Court's nine justices are only human - sometimes they make mistakes.• It is only human of Mr Teicher to make himself into the hero-victim of his own narrative.• Greed is only human, they say. 