In addition to the idioms beginning with blue, also see among a rock and a tough area (Satan and deep blue sea); black and blue; bolt with the blue; contain the blues; into slender air (the blue); like greased lightning (a blue streak); as soon as in the blue moon; https://french-bulldog-shelters-i57801.bcbloggers.com/34943311/the-best-side-of-french-bulldog-with-health-certificate-japan