A minced oath is a euphemistic expression formed by misspelling, mispronouncing, or replacing a part of a profane, blasphemous, or taboo term to reduce the original term's objectionable characteristics. Some examples include gosh, darn, dang, and heck.
ok-cleek
Man I had a dreadful flight
Don’t forget ‘frak!’
the best one!
W.C. Fields was the master of that.
“Godfrey Daniel!” he yell after being hit on the head by a thrown brick. “Mother of Pearl!”