Significados de casual evening en inglés

It'll be a very casual evening, with some fun people.

This is both a suitable dress in which to receive or make a casual evening call.

As though this is merely another one of your friendly conversations, the casual evening chats you've enjoyed together for so many years.

The modern custom of referring to a man's casual evening dress as a "tuxedo," or even worse a "tux," was definitely considered vulgar.