i-adjective
painful to watch; pitiful; pathetic
Osaka dialect adjective describing something or someone so pitiful or embarrassing that it is painful to watch. Often used in casual, spoken Kansai-ben.
あの漫才、ざんないわ。
That comedy duo is painful to watch.
彼の歌、ほんまにざんないなあ。
His singing is really pitiful.