泣血稽颡[qì xuè qǐ sǎng]
词典weep blood and knock one's head on the ground--at the death of one's father or mother
词典shed tears of blood and kowtow on the ground:泣血稽颡。
泣血稽颡[qì xuè qǐ sǎng]
weep blood and knock one's head on the ground--at the death of one's father or mother;shed tears of blood and kowtow on the ground