The term 'TSK, TSK' is an expression of disapproval or disappointment. It is often used to express sympathy for someone who has done something wrong or made a mistake. The crossword solutions for this term include ALAS (4 letters), FIE (3 letters), SHAME (5 letters), TUT (3 letters), BAD (3 letters), CHIDE (5 letters), TOOBAD (6 letters), TUTTUT (6 letters), FORSHAME (8 letters), and ITSASHAME (9 letters). All of these words are related to the idea of expressing disapproval or disappointment, and they can be used to express sympathy for someone who has done something wrong or made a mistake.