Answer: noduh

AnswerCrossword Clue
NODUH"That's obvious," informally
NODUH"That's obvious!"
NODUH"Oh, yeah, really?"
NODUH"That is so obvious!"
NODUH"Well, of course"
NODUHSlangy "That's obvious!"
NODUH"Ob-vi-ous-ly!"
NODUH"Well, obviously!"
NODUH"As if I didn't know that"
NODUH"Tell me something I don't know!"
NODUH"Obviously!"
NODUH"Like, that's obvious!"
NODUH"Well, isn't it obvious?!?"
NODUH"Obviously, Einstein!"
NODUH"Ya think?"
NODUH"Ya think?!"
NODUH"That's obvious!", in slang
NODUH"That's obvious!"
NODUH"Like, obviously!"
NODUH"As if I didn't know that!"