whoa

From Wiktionary

Pronunciation[change]

Interjection[change]

Interjection
whoa

  1. You use whoa to show that you want a person or a horse to slow down or stop.
    Whoa! Calm down. I can't understand you. You're speaking too fast.
  2. You use whoa to show surprise.
    Whoa! that's way bigger than I expected.