• an interjection expressing surprise [interj] / to exclaim in surprise [v -ED, -ING, -S]
  • (used as an exclamation expressing surprise, delight, joy, etc.)
  • to exclaim in amazement, joy, or surprise [v AAHED, AAHING, AAHS]
  • to exclaim in amazement, joy, or surprise oohing and aahing at the fireworks