expression, godan verb (-ku)
boil with rage; be infuriated
Literary expression describing extreme anger, literally 'one's angry hair pierces the heavens'. Used in formal or dramatic contexts.
彼の不正を知り、怒髪天を衝く思いだった。
Learning of his injustice, I was boiling with rage.
その知らせに、社長
At the news, the president erupted in fury as if his hair were piercing the heavens.