When it comes to expressing negative impressions, the phrase "look bad" is often used. However, there are several synonyms that can be utilized instead. The word "unsightly" may be used to describe something that is unpleasant or unattractive to the eye. The word "shoddy" is often used to describe something that is poorly made or of inferior quality. The phrase "unpresentable" means that something or someone is not suitable for presentation in public. "Unattractive" is a term used to describe something that is not appealing or pleasing to look at. Another alternative is "distasteful", which is used to describe something that is unpleasant or unappealing. In summary, there are several synonyms that can be used instead of the phrase "look bad".