Antonyms for the phrase "bidding for" can vary depending on context. For instance, in an auction setting, the antonym would be "losing out" or "withdrawing." In a job search, it could be "declining" or "rejecting" an offer. In a competitive scenario, the opposite of bidding for something would simply be "not participating." Conversely, when an item or opportunity is offered, the opposite of bidding for it could be "being given" or "being granted." In conclusion, the antonyms for the term "bidding for" is contextual and depends on the situation.