When it comes to auctions, it's important to understand the synonyms for the phrase "bid more." One common synonym is "increase the offer," which means to raise the amount of money being offered for an item. Another option is to "outbid," which means to offer a higher price than someone else. "Top" is another synonym that can be used, as in "I will top your bid." "Raise" is also a useful synonym that can be used to indicate a higher bid. Understanding these synonyms can help auction participants communicate effectively and achieve the best possible outcome.