The cat happily played with the colorful ball.
Meaning: This sentence shows a picture of a cat enjoying playing with a ball that has different colors.
Choice of Words: Happily means feeling or showing pleasure or contentment. Colorful means having many different colors. When you put them together, "happily played with the colorful ball" is a vivid description of a cat enjoying itself while playing with a ball of various colors.
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Related Expressions