大半辈子 dàbànbèizi most of one's life Origin Definitions Defs Strokes Stroke Words Sentences Sents 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult半辈子 半輩子 bànbèizi half a lifetime half of a lifetime; refers to the period either before or after middle age, or a very long period of one's life