The crossword solutions for the term 'THAT'S TERRIBLE!' are BAH (3 letters), ACK (3 letters), UGH (3 letters), OHNO (4 letters), and SOSAD (5 letters). These words are all expressions of dismay, shock, or disappointment. BAH is an expression of disbelief or annoyance, ACK is an expression of surprise or dismay, UGH is an expression of disgust or frustration, OHNO is an expression of dismay or worry, and SOSAD is an expression of sadness or despair. All of these words together express the sentiment of 'THAT'S TERRIBLE!'