Is “Boos” a Scrabble word?
Yes
BOOS
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 Boos
/buːz/
noun
1.A derisive shout made to indicate disapproval.
verb
1.To shout extended boos derisively.
“When he took the podium, the crowd booed.”
2.To shout extended boos at, as a form of derision.
“The protesters loudly booed the visiting senator.”
noun
1.A close acquaintance or significant other.