The phrase "gat one sights" is a variant of the idiom "get one's sights," meaning to focus or aim at something. The pronunciation of "gat" follows the standard English pronunciation rules for the word "get." The /s/ in "sights" is pronounced as an unvoiced alveolar fricative, represented as /s/ in IPA. The vowel in "sights" is pronounced as a long /aɪ/, represented as /aɪ/ in IPA. Therefore, the IPA transcription of "gat one sights" would be /ɡɛt wʌn saɪts/.