Meaning

2 senses
  1. (slang)A very important person, especially the highest-ranking individual in an organization.

    The detectives were trying to identify the big enchilada who controlled the entire criminal network.

    an important influential person

  2. (slang)Some item of high value, especially a top prize or reward.

    When the lottery results were announced, he was stunned to learn that the big enchilada was all his.

big enchilada — meaning, examples, forms, synonyms | Krumeto