This is Mental Floss, a weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John looks at the origins of 42 idioms such as, “once in a blue moon,” “peeping Tom,” and “silver lining.”
This is Mental Floss, a weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John looks at the origins of 42 idioms such as, “once in a blue moon,” “peeping Tom,” and “silver lining.”