The film is steeped in post-WWII American dialect. Terms like "schnook," "dumb cluck," and the constant use of "blow" (run away) can be confusing. Accurate subtitles bridge the gap between 1950s idiom and the modern ear.
Does your video file have a (like "The.Master.2012.1080p.BluRay")? I can help you find the exact matching subtitle version if you provide that. OpenSubtitles the master 2012 subtitles