[tóu luǎn jī shí]   

投    卵    击    石    比喻不自量力，自取失败。

[tóu luǎn jī shí]比喻不自量力，自取失败。感情色彩：褒义词语法用法：作宾语、定语；用于处事

Court defeat by fighting against overwhelming odds

投诸四裔    投鞭断流    投舒丧命    投袂荷戈    投隙抵罅