The crossword solution for the term THEY MIGHT KEEP YOU UP ALL NIGHT is SNORES, which is a 6 letter word. Snoring is a common problem that can disrupt sleep and cause fatigue during the day. It is caused by the vibration of the soft palate and other tissues in the throat when breathing during sleep. People who snore can keep their partners or roommates up all night, making it difficult to get a good night's rest.