ㄍㄨˇㄍㄥˇgěngㄗㄞˋzàiㄏㄡˊhóu

  1. 魚刺喉嚨比喻心中必須一吐為快隱瞞大事像是骨鯁在喉難受!」

fish bone stuck in one's throat (idiom)​; fig. to feel obliged to speak out candidly, sth on one's mind