blunder

definition: an embarrassing mistake

example:

speech part: noun

synonyms: blooper bloomer bungle pratfall foul-up fuckup flub botch boner boo-boo

definition: to utter impulsively

example: The new rector blundered out a speech that was poorly received.

speech part: verb

synonyms: ejaculate blurt out blurt blunder out

definition: to make one's way clumsily or blindly

example: They blundered their way through life.

speech part: verb

synonyms: fumble

definition: to commit a faux pas or make a serious mistake

example: I blundered during the job interview.

speech part: verb

synonyms: sin boob goof drop the ball