There are several synonyms for the phrase "skims top," which generally means to quickly or superficially examine the most important or relevant parts of something. Some other phrases that convey a similar meaning include "glances over," "scans briefly," "reviews cursorily," "browses superficially," and "peruses lightly." These phrases all suggest a sense of efficiency and speed, as though the reader or observer is trying to gather as much information as possible without getting bogged down in unnecessary details. Overall, the use of synonyms like these can help to keep communication concise and focused, while still conveying important information.