If one decides to do one's worst during a cyberattack, the harm caused can be catastrophic.

We'll bring extra batteries and, worst-case scenario, we'll be able to power the radio until help arrives.

If we don't fix the leak, the worst-case scenario is that the entire basement will flood and ruin our belongings.

We always plan for the worst-case scenarios to ensure continuity during emergencies.

When he ignored the specialist's suggestions and insisted on his own risky plan, everyone muttered, 'doctors make the worst patients.'

As she inspected her children's torn shoes, she muttered the cobbler's children are the worst shod and resolved to spend more time caring for them.

To be one's own worst enemy is the quickest way to sabotage a promising career.

After missing several chances because of self-doubt, one realized one was one's own worst enemy.

Anyone who habitually sabotages their own plans is one's own worst enemy.

Despite running a busy repair shop, the cobbler always wears the worst shoes, which perfectly illustrates the old saying.