keep to the straight and narrow

Fig. to behave properly and correctly; to stay out of trouble. If you keep to the straight and narrow, you can't help but win in the end. I always keep to the straight and narrow.

Common Names:

Name	Pronounced	Usage
Nikola (1)	-	Serbian, Croatian, Slovene, Bulgarian, Macedonian, Hungarian, Czech, Basque, Medieval Slavic
Tottie	TAHT-ee	English
Jericho	JER-i-ko (English)	Biblical
Zarathushtra	-	Ancient Persian
Bahij	-	Arabic
Polykarpos	-	Ancient Greek