Completely full; teeming; having no room to spare. I've got so many meetings and deadlines these days that my schedule is full to the brim!Her mind was full to the brim with ideas for her new book.I felt full to the brim after my grandmother's Thanksgiving meal.
filled all the way full; filled up to the top edge. I like my coffee cup filled to the brim.If the glass is filled to the brim, I can't drink without spilling the contents.
As full as possible; also, completely satisfied. For example, We're filled to the brim with excitement. This expression transfers the idea of a container filled to the very top. W.S. Gilbert used it in the comic opera The Mikado (1885): "Three little maids from school are we, Filled to the brim with girlish glee." [c. 1600]