Drop the ball and Flubbed

Drop the ball verb - Commit a faux pas or a fault or make a serious mistake.

Flubbed and drop the ball are semantically related In some cases you can use "Flubbed" instead a verb phrase "Drop the ball".

Drop the ball and flubbed are semantically related in fail topic. Sometimes you can use "Drop the ball" instead a verb "Flubbed", if it concerns topics such as err, bungle, blunder, do wrong.