chin chin See: KEEP ONE'S CHIN UP, STICK ONE'S NECK OUT or STICK ONE'S CHIN OUT, TAKE IT ON THE CHIN, UP TO THE CHIN IN. No categories: add yours Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: C Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss