不ㄅㄨˋbù遑ㄏㄨㄤˊhuáng多ㄉㄨㄛduō讓ㄖㄤˋràng

  1. 無暇多所謙讓。如：「小王與小李平常就愛鬥嘴，此次共同主持節目，兩人更是不遑多讓，互爭鋒頭。」

英lit. to have no time for civilities (idiom)​, fig. not to be outdone, not to yield to one's opponents