The term 'Naughty, Naughty!' is often used to express disapproval or disappointment in someone's behavior. The crossword solutions for this term are SHAME (5 letters), TSK (3 letters), and TSKTSK (6 letters). SHAME is an emotion of regret or guilt for a wrong action or thought. TSK is an interjection used to express disapproval or disappointment, and TSKTSK is an extended version of the same sentiment.