In "It's Alright with Me," the tempo slows for the bridge, and in a way, this slower tempo represents being "tired," although perhaps in a more literal sense than it's used in the lyrics ("I'm sick and tired of being on my own").
When I watched
the new lyric video yester-day, I also noticed that the repetition involved in the alliterative "big black" ("I got no money, can't afford no big black car") provides a slight sense of this large size.