tree-suit

tree suit

dated slang A coffin. You're going to end up in a tree suit before you're 50 if you don't start improving your diet. Don't worry, boss. We'll put that stool pigeon in a tree suit before he ever makes it to court.
See also: suit, tree
Farlex Dictionary of Idioms.

tree-suit

n. a wooden coffin. You’d better shut up if you don’t want to end up wearing a tree-suit.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • don't bet on it
  • don't give up the ship
  • don't cry before you are hurt
  • bitty
  • don't hand me that line
  • don't hand me that story
  • don't give me that line
  • don't give me that story
  • cast (one's) lot in with (someone or something)
  • cast lot in
References in periodicals archive
Slowing down to max-endurance airspeed, I flew west while making calls on guard, trying to find the frigid man in the tree-suit. I soon reestablished radio contact with him and set up an orbit at FL330, where the radio signal was the strongest.