The phrase "sticked it to" is often used to mean someone has successfully defeated or outwitted their opponent. Antonyms for this phrase can be words like failed, surrendered, lost, yielded, or submitted. Whenever someone fails to achieve their goals or lacks the strength to carry on with their actions, their opponents may have the upper hand in any situation. These words indicate a loss or defeat of some kind, which is the opposite of "sticked it to." Therefore, it is important to choose the right antonym that fits the context of the situation and accurately reflects the outcome.