Dictionary / Vocabulary / 頭が古い
あたまがふるい
old-fashioned (in one's way of thinking)
母は頭が古い。
Mother has old-fashioned ideas.
父は少し頭が古い。
My father is a bit old-fashioned.
私は彼を右寄りだと言ったが、それは彼は頭が古いという意味で言ったのだ。
When I called him right-wing, I mean that his thinking is old-fashioned.