Meanings of hoo-hah in English

So exactly what is the big hoo-hah coming out of Microsoft tomorrow?

The result was an almighty hoo-hah leading to rows, resignations and a controversy that hit the national press.

Maybe you missed all the hoo-hah.

So has the potential distraction of becoming embroiled in the hoo-hah surrounding Venus Williams' last-moment withdrawal from the Sanex Championships here.

And forget all the nostalgia hoo-hah, that's why anyone has ever watched Seinfeld the standup; to marvel at the craft of it all.