底そこ意い地じ悪わるい

i-adjective

deeply malicious; spiteful at heart; wicked

Describes a person whose fundamental nature is mean-spirited or spiteful, not just a momentary bad mood. Often used for someone who seems pleasant on the surface but harbors ill will.

• あの人ひとは底そこ意い地じ悪わるいから、気きをつけたほうがいい。

  That person is deeply malicious, so you'd better be careful.

• 彼かの女じょ