An embarrassing mistake.
Make a mess of, destroy or ruin.
Don`t botch up.
ستیاناس کر دینا
Spectacle - a blunder that makes you look ridiculous; used in the phrase `make a spectacle of' yourself.
Bull - a serious and ludicrous blunder.
Fluff - a blunder (especially an actor's forgetting the lines).
Conscience, Moral Sense, Scruples, Sense Of Right And Wrong - motivation deriving logically from ethical or moral principles that govern a person`s thoughts and actions; "What does your conscience say?".
What - interrogatively; "What you were saying?".
Something - An undetermined or unspecified thing; "Have somthing".
Nephew - a son of your brother or sister; "Your nephew is an untrustworthy person".