The Halladays are a famous baseball family.

Halladay is a common surname in English-speaking countries.

The Hallahans are a well-known family in the neighborhood.

Hallahan is a common surname in Ireland.

The hallelujah lass played the trumpet at the Salvation Army concert.

View halloo! I spotted a deer in the distance.

He rode through the forest, giving the cry of view halloo to alert his companions.

Hallamshire is a historical area in South Yorkshire.

You shouldn't halloo before one is out of the wood.

I bought two hallanshakers for the party.