“古板”用来说一个人的想法很老，不喜欢新东西，也不容易改变。

"古板" is used to describe someone whose ideas are old-fashioned, dislikes new things, and is not easily changed.

这个词常常带一点不好的意思，说这个人太死板了。

This word often has a slightly negative meaning, implying that the person is too rigid.