grandiosely

adverb

1. In a way that is excessively impressive, ambitious, or elaborate, often with a sense of grandeur that seems unrealistic.

   C1

   formal; often disapproving

   • "He grandiosely described his small business as an international empire."B2
   • "The project was grandiosely presented as the solution to every social problem."C1
   • "The director grandiosely announced the premiere of his new film."C1