ちほう
dementia; stupidity; foolishness; fool
Common word Also written 痴ほう、癡呆
Noun
近所きんじょの痴呆ちほうのお婆ばあちゃんが、僕ぼくの畑はたけを荒あらして困こまるんです。
I'm in difficulties because of the demented old woman next door wreaking havoc in my fields.