i-adjective
mean; nasty; ill-natured; cruel
Describes a person or behavior that is deliberately unkind, spiteful, or enjoys causing discomfort. Stronger than 意地悪 (noun/adjective-na).
彼は意地悪い冗談ばかり言う。
He always makes mean-spirited jokes.
そんな意地悪いこと言わないで。
Don't say such nasty things.