straight and narrow

It’s a hint to think about the risks of straying from the straight and narrow, and the hellfire that comes with a slip.

In those days, the manager not only kept the players on the straight and narrow, but also acted as a figurehead.

Rashford has taken a significant stride on that road to redemption - now can he use the Barcelona stage to finally put his career back on the straight and narrow?

He’s such a good guy, and we’re both on the straight and narrow.

Nothing like a close call, a brush with doom, to scare you into staying on the straight and narrow.