overdressed

/ˌoʊ.vɚˈdrest/

形容词

穿得过于正式的；穿着过于讲究的
Everyone else was wearing jeans, so I felt a little overdressed in my best suit.
别人都穿着牛仔裤，所以我感觉自己穿着最好的套装有点儿过于正式了。