overdress
v[I, Tn usu passive 通常用於被动语态]
(usu derog 通常作贬义) dress (oneself or another person) more formally, richly, etc than is suitable for the occasion 过分打扮(自己或某人)(不适於某场合)
I feel rather overdressed in this suit everyone else is wearing jeans! 我觉得穿这身西服太讲究了--别人全都穿牛仔裤!