Answer: dunno

AnswerCrossword Clue
DUNNOShrugger's word
dunnodon't know
dunnocontracted form of "I don't know"
DUNNO"Ain't got a clue"
DUNNO"Can't answer that"
DUNNO"Beats me," slangily
DUNNOVerbal equivalent of a shrug
DUNNOSlangy expression of ignorance
DUNNO"No clue"
DUNNOSlangy negative.
DUNNOSlangy answer in the negative.
DUNNOShrugger's comment
DUNNO"No idea"
DUNNO"I'm at a loss"
DUNNONoncommittal response (slang)
DUNNO"Ya got me!"
DUNNO"I ..!" ("Search me!")
DUNNO"Beats me"
DUNNO"I haven't the foggiest"
DUNNO"Got me!"
DUNNO"Ain't got a clue!"
DUNNO"Search me"
DUNNO"I give up!"
DUNNO"I'm stumped!"
DUNNOSlangy "Beats me!"
DUNNO"Beats me!"
DUNNOGrunt accompanying a shrug