Shame on you is an expression used to express disapproval or disappointment. The crossword solutions for this term are TSKTSK (6 letters), TSK (3 letters), TUT (3 letters), FIE (3 letters), TUTTUT (6 letters), and NOTNICE (7 letters). These words are all interjections that are used to express disapproval or disappointment, with TSKTSK being the most commonly used. FIE and NOTNICE are less commonly used, while TSK and TUT are more informal versions of the same sentiment. TUTTUT is a combination of both TUT and TSK, and is used to express a stronger sense of disapproval.