在线词典杞人之忧比喻不必要的或缺乏根据的忧虑和担心。同“杞人忧天”。拼音qǐ rén zhī yōu解释比喻不必要的或缺乏根据的忧虑和担心。同“杞人忧天”。近义词杞人忧天英文释义(lit.) the fear held by a man of 杞[Qi3] that the sky would fall (idiom); (fig.) groundless fears