Definition of "aah" []

• Used to express pleasure, satisfaction, surprise, or great joy. (interjection)
• To exclaim in pleasure, satisfaction, surprise, or great joy: The crowd was oohing and aahing beside the panda's enclosure. (verb-intransitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "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."
• ""aah" -- doesn't she sound like the violins in the scary music they use in"
• "I made the "aah" sound and told him he would have to endure a reminiscence."