大拇哥 dàmǔgē thumb Definitions Defs Origin Strokes Stroke Words Sentences Sents 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult拇 mǔ noun thumb (bound form) thumb; big toe哥 gē noun brother A respectful way to address a man of about one's own age