WordWeb Online

1. Expresses appreciation, amazement, surprise and other emotions
   - ooh, oooh, aah
    
2. Used to express surprise
   "ah, it was only a dollar last time I was here!";
   - Christ, Christmas, crikey [Brit], cripes, cor [Brit], crumbs [Brit], gosh, golly, by George, by Jove, blimey [Brit], gorblimey [Brit], cor blimey [Brit], my, holy cow, holy mackerel, holy smoke, holy moley, holy moly, fancy [Brit], good grief, goodness, goodness me, Gordon Bennett, gracious, gracious me, fancy that, gawd, god, my word, oh, O, oh boy, jeez, geez, strewth [Brit], struth [Brit], yikes, I'll be blowed [Brit], blow me [Brit], Holy-dooly [Austral], heck, blooming heck [Brit], jeepers, jeepers creepers, Lord, Lordy, marry [archaic], well I never, heavens, good heavens, my goodness, Jesus, bejesus [N. Amer], od [archaic]

Encyclopedia: Ah, L'amour Ah, L'Amour Ah, Sunflower Ah, My Godess Ah, Holy Jesus Ah, But Underneath Ah Ah, Clem Ah, But Your Land Is Beautiful Ah, the sweet mouse story of life Ah, the Nostalgic Gloominess of Youth Ah, vad jag aelskade dig just da Ah, vous dirai-je, Maman Ah, vad jag alskade dig just da Ah, but Your Land is Beautiful Ah, Sweet Mystery of Life Ah, Sweet Mouse-Story of Life Ah, Wilderness Ah, but Underneath Ah, Wilderness!