His stubborn fooldom led him to dismiss every cautious warning and invest all his savings in a risky scheme.

His insistence on repeating the same mistakes was a testament to his foolhood.

Trying to fix the fountain with duct tape and optimism was foolisher than it sounded.

The foolers in the group hid the serious message behind a string of jokes.

His penny-wise and pound-foolish approach to budgeting cost the company more in the long run.

She avoided formal financial advice but was pound-foolish when managing her inheritance, making risky short-term bets.

Despite repeated warnings, several foolocracies ignored expert advice and plunged their countries into turmoil.

When the city council became a foolocracy, sensible policies were replaced by reckless whims.

The foolhardies laughed off the risks and volunteered to climb the unstable cliff.

His foollike smile undermined his authority during the negotiations.