Sentence examples for this is a fool from inspiring English sources

To most trade experts, this is a fool's errand.

But this is a fool's hope, he said.

He expects that Clinton will win the caucuses, "so this is a fool's errand, right?" A horn blasted.

According to Mr Hetzel, this is a fool's errand if central bankers do not know how their actions affect the economy or why particular events occurred.

Many House Republicans have admitted openly that this is a fool's errand".

What must be remembered by the firms searching for growth through government largesse is that this is a fool's paradise.

This is a fool-proof way to annoy your friends no matter how nice they are.

Republicans like Bob Corker of Tennessee and John McCain of Arizona in the Senate, and Paul D. Ryan of Wisconsin and even Speaker John A. Boehner of Ohio in the House, warned that this was a fool's errand, to no avail.

Given the fat compensation Southern Union's two top executives were to receive, and the independent committee's refusal to run a more robust sale process before agreeing to sell to ETE, Williams may have felt that this was a fool's game.

As McGinnis explains, while founding era jurists believed that doubtful questions concerning constitutionality could be rendered clear through tried-and-true interpretive principles and disciplined inquiry into the available evidence, Thayer believed that this was a fool's errand.

Many politely suggested that this was a fool's errand given the number of bases involved, the complexity of distinguishing overseas from domestic spending, the secrecy of Pentagon budgets, and the "frequently fictional" nature of Pentagon figures.