"make a blunder" is correct and usable in written English.
For example, you can use it in the sentence: "Alice made a blunder when she forgot to call the plumber to fix the clogged drain."
Will there be a halftime adjustment, or is Spain counting on Italy to tire or make a blunder?
It seems he would have to make a blunder of gigantic proportions to alienate his supporters, and neither candidate appeared to make many in the debate on Sunday.
But since some of you actually are going to go out into investment banks, and you might be posed this question, let me just make sure we don't make a blunder that's going to spoil your interview.
As a quintessentially British, well-bred master of wry, Mitchell is the perfect choice to ask whether manners are generally a good thing or a way to repress those who make a blunder.
"It is a very important competition and if you think you are worth the Champions League and you go in the Europa League you don't want to make a blunder and get knocked out easily so I think they will take it very seriously.
— I waited to hear from you before I wou'd address any letter to you, lest I might make a blunder.
"The Armouries made a blunder," he told The Independent.
He is said to have been beaten senseless after making a blunder during a flag-raising ceremony.
He is aware of the huge difference between martyring oneself and making a blunder of things and getting oneself killed.
With the Wizards trailing 97-96 with 70 seconds remaining, Wall made a blunder, looking over an open Trevor Ariza to pass the ball to a guarded Beal.
But after both players parred No. 17, Maruyama made a blunder at No. 18 when he missed the fairway to the right in a steady rain.
