square shooter

square shooter

An honest and trustworthy person who is straightforward in dealings with others. A less common variant of "straight shooter." Joe's a square shooter—if he says that Alice is taking money out of the cash register, then I believe him. Sal's a real square shooter. If you ask for his opinion, he'll tell you without trying to sugarcoat it.
See also: shooter, square
Farlex Dictionary of Idioms.

square shooter

n. an honest person. (see also straight shooter.) He wouldn’t do anything shabby. He’s a square shooter.
See also: shooter, square
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • straight shooter
  • straight shooter, a
  • twelve good people and true
  • active shooter
  • shooter
  • lone gunman
  • good scout, a
  • a good scout
  • scout
  • nose hit