日本語 
外に出られない〔外界との接触がない〕ことが原因で精神状態が不安定になった
英語での表現＆単語の場合は品詞
stir-crazy
stir crazy （まれ。複合語の形容詞なのでハイフンを使うのが普通）
複合語の形容詞
stir crazy （まれ。複合語の形容詞なのでハイフンを使うのが普通）
複合語の形容詞
英語例文＆出典
20 learning apps for stir-crazy kids
https://www.theguardian.com/technology/2020/mar/29...
Feeling stir-crazy? ...
‘The reason that we go stir-crazy is because we are so out of our routine and we are not socially interacting with each other in our usual way,’ Holly Beedon, assistant clinical manager at Living Well UK, tells us.
https://metro.co.uk/2020/03/27/go-stir-crazy-self-...
Pat's View: Don't go stir crazy! Get busy
https://www.westsideseattle.com/ballard-news-tribu...
I was going stir crazy this weekend ...
https://www.theguardian.com/technology/2020/mar/29...
Feeling stir-crazy? ...
‘The reason that we go stir-crazy is because we are so out of our routine and we are not socially interacting with each other in our usual way,’ Holly Beedon, assistant clinical manager at Living Well UK, tells us.
https://metro.co.uk/2020/03/27/go-stir-crazy-self-...
Pat's View: Don't go stir crazy! Get busy
https://www.westsideseattle.com/ballard-news-tribu...
I was going stir crazy this weekend ...
補足・特記事項など
辞書:
https://www.collinsdictionary.com/dictionary/engli...
このstirは英国の俗語でprisonのこと。19世紀以降の用法との由。下記のstir2を参照。
https://www.collinsdictionary.com/dictionary/engli...
https://www.collinsdictionary.com/dictionary/engli...
このstirは英国の俗語でprisonのこと。19世紀以降の用法との由。下記のstir2を参照。
https://www.collinsdictionary.com/dictionary/engli...