fixed in your ways
因习惯固执己见、不愿改变
口语·形容固执
英文释义
unwilling or resistant to change, set in one's habits or beliefs
例句
My grandpa is fixed in his ways and refuses to use a smartphone.
典故来源
源自固定（fixed）一词，强调人的习惯或信念像被钉住一样难以改变，常见于描述老年人。