interjection. Used to express pleasure, satisfaction, surprise, or great joy.

intransitive verb. To exclaim in pleasure, satisfaction, surprise, or great joy.

interjection. Indication of amazement or surprise or enthusiasm.

interjection. Indication of joyful pleasure.

interjection. Indication of sympathy.

interjection. Indication of mouth being opened wide.

interjection. To express understanding.

noun. Expression of amazement or surprise or enthusiasm.

noun. Expression of joy and/or pleasure.

noun. The exclamation aah.

verb. To say or exclaim aah.

verb. express admiration and pleasure by uttering `ooh' or `aah'

"While his hands are (or were) squeaky clean, he's just dragged them across a splattered palette of germs collected from every patient he's seen today, yesterday, or maybe even last week, and now - open up and say "aah" - those hands are headed straight for your unguarded mouth."

oohs and aahs  

call out  cry  cry out  exclaim  outcry  

ash