1. Used to call someone at a distance or to gain someone's attention
   - yo-ho, yo-ho-ho

Encyclopedia: Yoo-hoo

• David Grun
• David Hartley
• David Herbert Lawrence
• David Hilbert
• David Hubel
• David Hume
• David John Moore Cornwell
• David Lewelyn Wark Griffith
• David Livingstone
• David Lloyd George
• David Low
• David Mamet
• David O. Selznick
• David Oliver Selznick
• David Ricardo
• David Riesman
• David Riesman Jr.
• David Rittenhouse
• David Roland Smith
• David Sarnoff
• David Siqueiros
• David Smith
• Davidson's penstemon
• Daviesia
• Davis