1. in a way that is bright, vivid, or rich in color
2. in a way that is lively, interesting, or expressive; with striking or memorable detail

Examples

• The garden was colourfully decorated with flowers of every shade.
• She described the adventure colourfully, making everyone laugh with her animated storytelling.
• The sunset painted the sky colourfully in shades of orange, pink, and purple.
• He colourfully expressed his disagreement with the proposal.
• The festival featured colourfully dressed performers dancing through the streets.