straight shooter(n = noun.person) square shooter, straight arrow - a frank and honest person;
is a kind of good person

go straight, pea shooter, put straight, set straight, shooter, six shooter, square shooter, straight, straight and narrow, straight angle, straight arch, straight arrow, straight chain, straight chair, straight face, straight faced, straight flush, straight flute, straight hang, straight life insurance, straight line, straight man, straight off, straight out, straight person, straight pin, straight poker, straight razor, straight shooting, straight sinus, straight thrust, straight ticket, trouble shooter