carouse (v.)youdaoicibaDictYouDict[carouse 词源字典]
1550s, from Middle French carousser "drink, quaff, swill," from German gar aus "quite out," from gar austrinken; trink garaus "to drink up entirely." Frequently also as an adverb in early English usage (to drink carouse).[carouse etymology, carouse origin, 英语词源]