If a criticism, insult, remark, or action is uncalled-for, it is unfair, rude, or unkind and therefore considered to be unnecessary.(批评、侮辱、言论或行动)不公允的,不恰当的,不必要的
an uncalled-for remark一句不必要的话
There's no reason to make personal comments - that was completely uncalled-for.没有必要进行人身攻击——那样做很不合适。