Meanings
- idiomaticinformalSaid of something that can be done very easily or effortlessly.
Cite this entry
one could do it in one's sleep. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/one%20could%20do%20it%20in%20one's%20sleep
“one could do it in one's sleep.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/one%20could%20do%20it%20in%20one's%20sleep. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “one could do it in one's sleep,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/one%20could%20do%20it%20in%20one's%20sleep.
Source: one could do it in one's sleep on Wiktionary, CC BY-SA 4.0.