stay on the straight and narrow

stay on the straight and narrow

To maintain a morally upright way of life; to only make choices that are considered morally and legally correct. Now that I have a conviction on my record, I really have to stay on the straight and narrow going forward. My father stayed on the straight and narrow until the day he died, and I think he regretted never doing anything wild or unexpected when he had the chance.
See also: and, narrow, on, stay, straight
Farlex Dictionary of Idioms.

keep to, stay on, etc. the ˌstraight and ˈnarrow

(informal) live your life according to strict moral principles: She’s stopped drinking and now she’s trying to stay on the straight and narrow.This phrase comes from the Bible, describing the path to Heaven.
See also: and, keep, narrow, stay, straight
Farlex Partner Idioms Dictionary
See also:
  • keep on the straight and narrow
  • keep to the straight and narrow
  • keep to, stay on, etc. the straight and narrow
  • be on the straight and narrow
  • stay to the straight and narrow
  • on the straight and narrow
  • opportunity makes a thief
  • be honor-bound to (do something)
  • feel duty bound to (do something)
  • feel honor-bound to (do something)
References in periodicals archive
Some stay on the straight and narrow while others go down this dark road.
REHAB SAVED MY LIFE SAYS COCAINE MUM; Ex-homeless coke addict says thanks to charity
She said that at the time of the raid Mills had been sleeping rough after being thrown out of the family home, but he was now determined to stay on the straight and narrow.
Teen burglar left fingerprint at scene
Your hair just won't stay on the straight and narrow? Begin by applying an anti-frizz product (Neutrogena Triple Moisture Smooth Shine Anti-Frizz Cream, $7, drugstores) to damp hair.
Make peace with your hair! We are declaring a truce between you and your 'do. Here's how to solve whatever devilish hair dilemma is keeping you from loving your locks