The phrase "like the sound of something" is often used to express interest or approval for a particular idea, plan, or suggestion. However, if you find yourself using this phrase repeatedly in your speech or writing, it might be time to explore some synonyms that can add variety to your language. Some synonyms for "like the sound of something" include "intrigued by," "interested in," "attracted to," "fascinated by," "captivated by," and "drawn to." Using these synonyms can help you express your enthusiasm for an idea in different ways, and make your language more interesting and engaging.