Today's set of idioms are related to beauty or appearance. We're sure you will find them useful when describing people you know, or when talking about fashion or style in general :)
1. cut a dash - to make a striking impression by having a very positive appearance and wearing attractive clothes.
E.g. My dad cut a dash at my cousin's wedding last summer. He looked very elegant!
2. deck out - to dress or decorate something/someone in a special way.