The phrase "slobbers over" portrays a sense of excessive drooling or enthusiastic admiration towards something. There are several synonyms that can be used in its place, such as "salivates over," "fawns over," "raves about," "gushes over," and "worships." These synonyms can be used in different contexts depending on the intensity of the admiration, such as someone salivating over their favorite food or a person worshiping a celebrity. It's important to choose the right synonym based on the tone of the situation to avoid conveying an unintended meaning. Regardless of the synonym used, the phrase indicates a high level of excitement or desire towards something.