belt and suspenders

listen to the pronunciation of belt and suspenders
الإنجليزية - الإنجليزية
Having several layers of protection; redundant or over cautious

Not wanting to take additional risk, he went with the belt and suspenders option, purchasing both the extended warranty and the on-site service policy.

Redundant systems, affording mutual backup in the event of one failing

He believes in a belt and suspenders, booking flights from two different airports on different airlines for important trips.

belt and suspenders
المفضلات