straight arrow

noun

Definition of straight arrow

  1. :  a person who lives by rigidly proper or conventional standards

straight–arrow

adjective

Examples of straight arrow in a sentence

  1. He doesn't drink or smoke. He's a real straight arrow.

Origin and Etymology of straight arrow

from the expression straight as an arrow


First Known Use: 1969


Seen and Heard

What made you want to look up straight arrow? Please tell us where you read or heard it (including the quote, if possible).