also: どじをふむ
expression, godan verb (-mu)
make a blunder; mess up; bungle
Colloquial expression for making a careless or foolish mistake, often with a sense of self-deprecation or mild criticism.
またドジを踏んで、書類を間違えて送ってしまった。
I messed up again and sent the wrong documents.
Let's prepare thoroughly so we don't make a blunder in the important presentation.