Is “Testy” a Scrabble word?
Yes
TESTY
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 Testy
/ˈtɛsti/
adjective
1.Easily annoyed, irritable.
2.Marked by impatience or ill humor.
“He made testy remarks.”
Synonyms: tetchy, touchy