Idiom: 'TO SLEEP LIKE A LOG' = "(informal) to sleep very well". Remember which Beatles song has 'sleeping like a log' in the lyrics? It rimes with 'working like a dog' in "[It's been] A Hard Day's Night"!
Idiom of the day: Face the music. Meaning: To accept responsibility for something you have done. Example: Mary broke a dining room window and had to face the music when her father got home. Origin: The most common theory is that it comes from the.