Question: what happened to flint's mom in cloudy with achance of meatballs?
Answer: Fran's ghost in the end credits. Nearly ten years Prior to the creation of the FLDSMDFR, Fran has passed away and her death affected both Flint and Tim heavily. After her death, Tim proved to have difficulties raising his son due to not knowing how to properly show him the encouragement his mother used to show him.