The antonyms for the term "cut up pie" are few, since the phrase itself refers to a specific action. However, one possible antonym could be "uncut pie," meaning a pie that has yet to be sliced into pieces. Another antonym might be "whole pie," which describes a pie that has not been cut into individual servings. The antonyms for "cut up" could include "unbroken" or "intact." While these terms do not directly refer to pie, they convey the opposite meaning of the phrase "cut up." In general, antonyms for a specific phrase like "cut up pie" may be limited, but antonyms for the individual words used within the phrase can provide some options.