Etymology
From French chagrin (“sorrow”), from Middle French chagrin (“pain, affliction”) (compare Middle French chagriner, chagrigner (“to experience sorrow”), Old French chagrin (“painful, afflicted”)), probably derived from Old Northern French chagreiner, chagraigner (“to sadden”), of uncertain origin. Likely an enlargement of Old French greignier, graignier (“to cringe, growl, be sullen, be angry, grieve over”), from Old French graigne (“sadness, resentment, grief”), from graim (“sorrowful”), related to Old High German gram (“furious, gloomy, grieved”). The initial syllable is obscure. It may represent Old French chat (“cat”) to express the idea of "lamenting or yowling like cats" (compare German Katzenjammer (“distress, frustration, depression, chagrin”, literally “cat-wailing, cat-misery”), ka