ㄍㄨㄤguāngㄕㄨㄛshuōㄅㄨˋㄌㄧㄢˋliàn

  1. 空談實際行動光說不練永遠不會成功。」光說不做」。不行

all talk and no action (idiom)​, to preach what one does not practice, same as 光說不做[guang1 shuo1 bu4 zuo4]