be as straight as a die

be as straight as a die

1. To be very straight. Primarily heard in the UK and Australia. I get carsick, so I hope the roads we're taking are as straight as a die.
2. To be truthful and reliable. Kate would never cheat on an exam—she's as straight as a die. I know Bob's story sounds ridiculous, but I believe him because he's as straight as a die.
See also: die, straight
Farlex Dictionary of Idioms.
See also:
  • (as) straight as a die
  • straight as a die
  • get straight
  • straight as an arrow
  • (as) straight as an arrow
  • arrow
  • follow (one's) nose
  • follow nose
  • follow one's nose
  • follow your nose