Straight and narrow
Meaning: If you keep on the straight and narrow, you behave in a way that is honest and moral.
Example: The boss always follows the straight and narrow, so we know he will treat us fairly and honestly. The threat of a good beating should keep him on the straight and narrow.
Π‘Π΅ΡΠΈΠ°Π»Ρ ΠΈ ΡΠΈΠ»ΡΠΌΡ Π½Π° Π°Π½Π³Π»ΠΈΠΉΡΠΊΠΎΠΌ Ρ ΡΡΠ±ΡΠΈΡΡΠ°ΠΌΠΈ. +1 ΠΠ΅ΡΡΡ Π² ΠΏΠΎΠ΄Π°ΡΠΎΠΊ π
Example: The boss always follows the straight and narrow, so we know he will treat us fairly and honestly. The threat of a good beating should keep him on the straight and narrow.