The term 'THAT's Awful!' is often used to express shock, disgust, or dismay. The crossword solutions for this term are PFUI (4 letters), BARF (4 letters), GAG (3 letters), YIKES (5 letters), UGH (3 letters), ICK (3 letters), ACK (3 letters), and OHNO (4 letters). These words are all slang terms THAT are used to express a negative reaction to something. They are usually used to express surprise, disgust, or dismay.