make a boo-boo

make a boo-boo

To make a silly or trivial mistake. Co-opts the childish word "boo-boo," meaning a superficial injury. Don't stress over it, Bob, they're not going to fire you for making a boo-boo or two. I was trying to fix the carburetor, but I think I may have made a boo-boo.
See also: make

make a boo-boo

tv. to make an error. (see also boo-boo.) Everybody makes a boo-boo every now and then.
See also: make
References in periodicals archive ?
On page 41 of the July-August 2018 issue, they make a boo-boo concerning the 1952 All-Star Game, saying that the game was in 1954.