Is “Oho” a Scrabble word?
Yes
OHO
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Oho
interjection
1.Expressing surprise or gloating realisation; aha.