English @ the Movies: 'Time Flies When You're Having fun'

Here on English @ the Movies we have the saying "time flies when you're having fun," from the movie "Valerian and the City of a Thousand Planets." It is about two agents trying to save life from a thousand planets. Take our quiz and see if you know what "time flies when you're having fun" means! Originally published at - https://learningenglish.voanews.com/a...