拋磚引玉

lit. throw out a brick and get jade thrown back (idiom) / fig. to attract others' interest or suggestions by putting forward one's own modest ideas to get the ball rolling

to throw / to toss / to fling / to cast / to abandon

to get the ball rolling (abbr. for 拋磚引玉|抛砖引玉[pao1 zhuan1 yin3 yu4])

brick / CL:塊|块[kuai4]

to draw (e.g. a bow) / to pull / to stretch sth / to extend / to lengthen / to involve or implicate in / to attract / to lead / to guide / to leave / to provide evidence or justification for / old unit of distance equal to 10 丈[zhang4], one-thirtieth of a km or 33.33 meters

jade