頭あたまが固かたい

expression, i-adjective

thickheaded; stubborn; inflexible

Describes a person who is rigid in thinking, unwilling to change their mind or consider new ideas. Often used critically.

See also: 頭の固い

• 彼かれは頭あたまが固かたいから、新あたらしいやり方かたをなかなか受うけ入いれない。

  He's so stubborn that he won't easily accept new ways of doing things.

• そんなに頭あたまが固かたいと、時じ代だいに取とり残のこされるよ。

  If you're that inflexible, you'll be left behind by the times.