撕扯自己的头发
tear your hair (out)
(因发怒、焦急而)撕扯自己的头发
to show that you are very angry or anxious about sth
She's keeping very calm — anyone else would be tearing their hair out.她依旧泰然自若,换作别人早急坏了。
释义来自《牛津高阶英汉双解词典》第 9 版