What is the meaning of Half-baked?

1. Of a person or thing: incompletely developed or formed; not fully prepared or trained.
   1. Of an idea or scheme; not carefully considered or fully planned; ill-conceived, unsound.

      Of a person or thing: incompletely developed or formed; not fully prepared or trained.

      1. Of an idea or scheme; not carefully considered or fully planned; ill-conceived, unsound.

         Of an idea or scheme; not carefully considered or fully planned; ill-conceived, unsound.

         Of a person: having no common sense or intelligence; foolish.

         Of a person: mildly under the influence of alcohol, a drug, etc.

         Used other than figuratively or idiomatically: partially cooked by heating in an oven, either as an accidental outcome or as a work in process.

         A foolish or stupid person; a fool, an idiot.

         Source: wiktionary.org