The spelling of "gat fat" can be deceiving as it does not follow traditional English phonetic rules. The correct pronunciation of "gat" is /ɡæt/, where the "a" sound is pronounced like the "a" in "cat" and the "t" is a hard "t" sound. Similarly, "fat" is pronounced /fæt/ with the same "a" sound. It is important to understand and use correct phonetic transcriptions to accurately pronounce words and communicate effectively.