The phrase "put bed" refers to the act of placing oneself into a bed to sleep. Antonyms for this phrase would include "get up," "rise from bed," or "wake up." These antonyms are opposite actions to the act of "putting oneself to bed" and involve getting out of bed instead of getting into it. Additionally, other antonyms that could be used include "stay awake," "pull an all-nighter," or "insomniac," which involve remaining awake instead of going to bed. Overall, there are numerous antonyms for "put bed," and they all involve actions that are opposite of going to bed or sleeping.