enthusiastic having or showing great excitement and interest; "enthusiastic crowds filled the streets"; "an enthusiastic response"; "was enthusiastic about taking ballet lessons"
colloquialism a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
crazy -
foolish; totally unsound; "a crazy scheme"; "half-baked ideas"; "a screwball proposal without a prayer of working"
impractical not practical; not workable or not given to practical matters; "refloating the ship proved impractical because of the expense"; "he is intelligent but too impractical for commercial work"; "an impractical solution"
colloquialism a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
crazy -
possessed by inordinate excitement; "the crowd went crazy"; "was crazy to try his new bicycle"