For a three-minute summary of some of Jesus’s Judean or Galilean figures of speech, see
The entire series on Matthew (about 20 hours in roughly 1-hour segments) may be found at: http://faculty.gordon.edu/hu/bi/ted_hildebrandt/DigitalCourses/00_DigitalBiblicalStudiesCourses.html#Matthew_Keener. Not as nice as sitting in class but designed especially for those who don’t have access to the classroom.