misspeak (v.)youdaoicibaDictYouDict[misspeak 词源字典]
late 14c., "to say amiss," also "to speak insultingly," from mis- (1) + speak (v.). Related: Misspeaking; misspoken. Old English missprecan meant "to grumble, murmur."[misspeak etymology, misspeak origin, 英语词源]