The phrase "cook one's goose" is an idiom that refers to ruining someone's plans or chances of success. Antonyms for this phrase could include "ignite one's fire," "spark one's success," or "fuel one's progress." These alternatives imply that one's plans or goals are being given a boost or momentum, rather than being destroyed. Other options could include "revive one's dreams," "propel one's ambition," or "ignition to one's plans." All of these alternatives convey a sense of positive movement forward, rather than being hindered and defeated.