'What did you say?', 3 letters
Could you repeat that?, 3 letters
Did you say something?, 3 letters
I didn't expect that, 3 letters
Uh-___ (John Mellencamp album), 3 letters
Uh-___ (Ray Charles catchphrase in Pepsi ads), 3 letters
What's that you say?, 3 letters
Bewildered response, 3 letters
Expression of bafflement, 3 letters
Expression of confusion, 3 letters
Expression of indifference, 3 letters
Hank Williams's Honey Do You Love Me, ___, 3 letters
John Mellencamp album Uh-___, 3 letters
Lunkhead's question, 3 letters
Non-responsive response, 3 letters
Question from a person just awakened, 3 letters
Word from one who isn't following, 3 letters
Bewildered utterances, 4 letters
Expressions of disbelief, 4 letters
Quizzical exclamations, 4 letters
Sounds of incomprehension, 4 letters