輸入需要查詢的詞語：
詞條：杞人憂天
qǐren-yōutiān
(1)
[like the man of Qi who was haunted by the fear that the sky might fall]︰《列子·天瑞》:「杞國有人憂天地崩墜,身亡所寄,廢寢食者」。傳說杞國有個人怕天塌下來,愁得寢食不安
(2)
[with unwarranted anxiety]︰比喻不必要的憂慮
相關：杞人憂天 反義詞、 杞人憂天 近義詞