Here are the possible solutions for making a blunder and this puzzle's theme clue
Answer
Clue
Relevancy
droppingtheball
Clue
Making a blunder (and this puzzle's theme)
lllllllllllllllllllll
Clue
Much of the Smurfs' theme song, and this puzzle's theme
tuggspeedman
Clue
Oscar-winning star of "Tropic Blunder: The True Story Behind the Making of the Most Expensive Fake True War Story Ever" in 2008's "Tropic Thunder"
wordladder
Clue
Puzzle invented by Lewis Carroll (and a hint to this puzzle's theme)
completelylying
Clue
Just making things up, or a synonym for a three-word phrase describing this puzzle's theme entries
info
Clue
Theme word inside this puzzle's theme words
Definition
(short for) information
rawhide
Clue
Classic TV theme song covered by this puzzle's theme duo
Definition
to beat with a type of whip
four
Clue
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
