Exit etiquette: It's always best, as they say, to leave on a high note.With the festive season hurtling towards us at a frankly unsettling speed, you might be prepping yourself for the season’s endless parties.But just as important as picking the right outfit and prepping some good conversation topics is knowing when to leave ― at least, that’s what Redditor u/NotThatOneGuuy seems to think.In a post shared to r/AskReddit, the site user asked: “What’s a sign to leave a party that not a lot of young people know?” Here are some of the most-upvoted responses:1) ”[When the] host puts their hands on their knees, stands up and says ‘well, it’s getting late.’”u/xrc20“Slap the knees and say ‘right’ is the British way.” u/tjlaa&l