He gave a cheerful hullo as he entered the room.

hullo, are you still coming to the picnic tomorrow?

They hullo each other when they meet at the station.

Hulloing cheerfully, he waved to the passing cyclists.

At the crowded train station, I received several hullos from old friends passing by.

Every morning she hullos at the neighbors through the fence with a bright smile.

From the other side of the street, an old friend hulloed my name, and I turned to wave.

From the ship's deck came cheerful hulloes that echoed across the harbor.

The captain ordered the crew to lower the hullock before the storm struck, hoping the trimmed sail would keep the ship’s head to the sea.

Archaeologists found hullocks in the coastal ruins, and they believe these vessels were used to store grain.