sleep like a log UK /ˈsliːp laɪk ə ˈlɒɡ/US /ˈsliːp laɪk ə ˈlɔɡ/ verb1 •To sleep heavily, long and without disturbance.Swithin chuckled when he read it, and feeling frightfully tired, went to bed and slept like a log. — 1909 formsslept like a log · sleeping like a log · sleeps like a log
