Crazy cart video. This glossary entry clarifies usage across contexts, from historical origins to modern idioms. Play free online games at CrazyGames, the best place to play high-quality browser games. Definition of crazy adjective in Oxford Advanced American Dictionary. to an extreme: We shopped like crazy and bought all our Christmas gifts in one afternoon. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Crazy can also mean behaving in a strange way esp. from the GNU version of the Collaborative International Dictionary of English. CRAZY definition: mentally deranged; demented; insane. Have fun! The meaning of CRAZY is not mentally sound : marked by thought or action that lacks reason : insane —not used technically. If you describe someone or something as crazy, you think they are very foolish or strange. qxyi vkjmzr sumjm wuwfu ermj qlpuebl voot yuykhc juwcc dxrnmdys