贻害无穷 yíhàiwúqióng to have endless disastrous consequences Origin Definitions Defs Strokes Stroke Words Sentences Sents 贻害 貽害 yíhài to cause harm later to leave behind trouble or have bad consequences; to bequeath a legacy of harm无穷 無窮 wúqióng adjective infinite infinite; endless; boundless; having no limit; inexhaustible