Idiom of the day :- Flat as a pancake

Usage, examples and definition of the Idiom :-

One day Penelope saw a picture of the North Pole. ‘Why, it’s flat as a pancake there,’ she exclaimed. Later in the kitchen cooking breakfast she heard a thump. Looking down she saw her father on the floor. ‘Heavens, he’s flat as a pancake !’ she cried. When something is flat as a pancake it is very level or very flat.