I need to sleep on your offer before I decide.
sleep on
idiomTo postpone (a decision) at least overnight, to avoid making a hasty choice.
The contract looks good, but I want to sleep on it before signing anything tomorrow.
Rather than committing to such a significant life change immediately, she chose to sleep on the proposal, allowing her intuition to settle before providing a final answer.
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beauty sleep
Originally, sleep taken before midnight, on the belief that early sleep hours conduce to beauty and health; now (chiefly humorous), sleep at any time needed by one to stay beautiful; (countable) an instance of such sleep.
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big sleep
Death.
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cry oneself to sleep
To cry until or to fall asleep.
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eat, breathe, and sleep
To devote one's time obsessively to.
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eternal sleep
Death
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fox sleep
Feigned sleep while actually alert.
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go to sleep
To be affected by paresthesia; to go numb.
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one could do it in one's sleep
Said of something that can be done very easily or effortlessly.
Last updated April 17, 2026