The children were hullaballoing in the playground.

The children were hullaballooing in the playground.

There were so many hullaballoos at the party last night.

They hullaballooed all night long.

She hulloed at me from across the street.

The hullos gathered in the park for a picnic.

She hullos to her friends every morning.

She was hulloing at her friends from across the street.

She speaks Hullish fluently.

The Hullish architecture of the building is truly unique.