Halloo

The workers would halloo to each other as they moved heavy equipment.

The soldiers would halloo as they marched into battle.

She had to halloo to get the attention of the waiter.

The children would halloo whenever they saw their favorite cartoon character.

The children would halloo in excitement when they saw the ice cream truck.

She would halloo her dog's name when it was time to come back inside.

The coach would halloo instructions to the players on the field.

He would halloo to his friend across the street.

Halloo, do you want to come with me to the store?

Halloo, excuse me, where's the nearest restroom?