Thumbs down is a commonly used phrase that indicates disapproval or rejection. However, there are several synonyms which convey the same message in a more elegant way. Some of the alternatives include "disapproved", "rejected", "unaccepted", "vetoed", "denied", "turned down", "no-go", "unendorsed", "not recommended", and "condemned". These synonyms can be used in different contexts, such as reviewing a product, service, or an idea. Choosing the right word can make our language more nuanced and impactful while expressing our thoughts and opinions. So, instead of always using thumbs down, it's worth exploring new phrases to convey our disapproval with greater clarity.