ㄐㄧㄢˇjiǎnㄙㄜˋ

  1. 顏色光彩減弱用來指事精彩成分或是聲望名譽降低由於邀請貴賓多半缺席使得開幕典禮減色不少。」遜色失色

to fade, (fig.)​ to lose luster, (of an event etc)​ to be spoiled, (coinage)​ to become debased