Anagrams of HHUU

• (with falling pitch) used to express amusement or subtle surprise.

• Used to express doubt or confusion.

• (with rising pitch) Used to reinforce a question.

• (with falling pitch) Used either to belittle the issuer of a statement/question, or sarcastically to indicate utter agreement, and that the statement being responded to is an extreme understatement. The intonation is changed to distinguish between the two meanings - implied dullness for belittlement, and feigned surprise for utter agreement.

• (with rising pitch) Used to indicate that one did not hear what was said.

• (with falling pitch) Used to create a tag question.

• An occurrence of the interjection "uh".

• Expression of thought, confusion, or uncertainty.

• Space filler or pause during conversation.