困り果てる

プログレッシブ和英中辞典(第4版)

こまりはてる【困り果てる】

どうしてよいか分からなくて困り果てていた
I was completely at a loss (what to do).／I was at my wit's end, not knowing what to do.

難しい問題で困り果てていた
I was terribly perplexed by the difficult problem.

妻の病気で彼は困り果てていた
He was in a very difficult position because of his wife's illness.

金がなくて困り果てている
I'm in trouble [《口》 a real fix] for money.

出典　小学館「プログレッシブ和英中辞典(第4版)」