Hoo-Ah (who-ah), adj. U.S. Army Slang
Referring to, or meaning anything and everything except "no". Generally used when at a loss for words. Also:
1. good copy, solid copy, roger, good or great, message recieved, understood.
2. glad to meet you, welcome
3. I do not know but will check on it, I haven't the vaguest idea.
4. I am not listening.
5. that is enough of your drivel--sit down.
6. stop sniveling.
7. you've got to be kidding.
8. yes
9. thank-you.
10. go to the next (briefing) slide.
11. you have taken the correct action.
12. I don't know what that means, but am too embarrassed to ask for clarification.
13. that is really neat, I want one too.
14. Amen