The spelling of "gat handle on something" is a colloquial way of saying "grab handle on something" and is commonly used in informal settings. The phonetic transcription of "gat handle" would be /ɡæt ˈhændəl/, where the "g" is pronounced like in "give", "a" sounds like in "cat", and "t" is a sharp sound made by touching the tongue to the top of the mouth. "Handle" is pronounced like /ˈhændəl/, with the "h" being a breathy sound and the "a" sounding like in "hand".