The phrase 'cutting up the pie' usually refers to the act of dividing something equally among several people. While there are many synonyms for this expression, such as 'splitting the cake,' 'sharing the spoils,' and 'divvying up the loot,' there are also a few antonyms that can be useful in certain contexts. For example, 'hoarding the pie,' 'keeping it all to oneself,' and 'refusing to share' can all be seen as opposites of 'cutting up the pie.' These antonyms suggest a selfish attitude and a lack of willingness to cooperate or collaborate with others. Therefore, it's important to choose your words carefully depending on the message you want to convey.