夏炉冬扇

Explanation: Xia Tiansheng stoves, winter Shanshan Zi. Metaphors do not meet the needs of work, effort and cost of no benefit. 　　Usage: Joint type; as object, attribute; containing derogatory 　　Source: HW as a "Lun Heng every case," this is not the case, for no good can be, satisfied that no help, says that in summer and into the furnace fan in winter playing for the things that are not for enriching, and offered unto the smell of the language, it does not encounter disaster, fortunately carry on. " Thesaurus:  Not join moment, mistime, be out of(the) fashion, bromide, Commonplace, Old tune, retroact, sing the same (old) song, Jiuhuachongti, The past things Chongti, commonplace, phrase or idea which is used so often that it has become stale or meaningless, back, remark, etc that is ordinary or unoriginal Antonym Group:  Well Well coherent, adopt measures according to time, bow unctuously, Nono coherent, Repeatedly That is, Not hear the news, unheard-of, Hourly System should