And there's the answer to the question burning in everyone's mind. Whew!!! We can all carry on now.
I hold my breath and swallow three times -- always works for me.
(ymmv)
I don't get hiccups very often but if I do... I learned from a bartender many years ago. Bite on a slice of lemon while inhaling the mist. It has worked for me and others I have told about it. It's worth a try anyway.