[{"word":"knee-slapper","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A joke, especially one which strikes the listener or reader as particularly humorous.","synonyms":[],"antonyms":[]}],"synonyms":["thigh-slapper"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/knee%20slapper","https://en.wiktionary.org/wiki/knee-slapper"]}]