meanness
noun [ U ] uk/ˈmiːn.nəs/ us/ˈmiːn.nəs/
(WITH MONEY)
吝啬，小器
the quality of being unwilling to give or share things, especially money
(UNKINDNESS)
（对人）不善，不友好
the quality of being unkind towards other people
He acted out of sheer meanness. 他此举非常不善。