till/until all hours

phrase

: very late
They were up till/until all hours.

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till sheet
till/until all hours
till/until the cows come home
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Cite this Entry

“Till/until all hours.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/till%2Funtil%20all%20hours. Accessed 6 Mar. 2026.

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