1. to shout or call out loudly
Usage: often used to attract attention or summon someone

1. a loud shout or call
Usage: archaic or literary

Examples

• He holloed across the field to get his friend's attention.
• The hunter let out a hollo to signal the others.
• She holloed from the window to call the children inside.
• A hollo echoed through the valley.
• They holloed and waved their arms to be seen from a distance.