FAQs About the word knee-slapper

面白い

an extremely funny joke, line, or story

鳴く,笑い,暴動,叫び声,ジョーク,ひび,口輪,ホウラー,冗談,愛想のよさ

つらい,ガッカリ

knees => ひざ, knee-jerk => 膝反射, kneeing => Kneeling, kneecaps => 膝蓋骨, kneecapping => 膝蓋射撃,