弱よわり果はてる

ichidan verb, intransitive verb

be completely weakened; be utterly exhausted; be worn out

Describes physical or mental exhaustion to the point of being unable to function. Often used when someone is drained by illness, hard work, or worry.

• 長ながい闘とう病びょう生せい活かつで、彼かれはすっかり弱よわり果はてていた。

  After a long illness, he was completely worn out.

• 徹てつ夜や続つづきで体からだが弱よわり果はててしまった。

  My body is utterly exhausted from staying up all night.

ichidan verb, intransitive verb

be completely at a loss; be at one's wits' end; be greatly annoyed

Emphasizes mental distress or helplessness in a difficult situation, not physical fatigue. Often used when someone is overwhelmed by problems or irritation.

• 問もん題だいが複ふく雑ざつすぎて、担たん当とう者しゃは弱よわり果はてていた。

  The person in charge was at his wits' end because the problem was too complicated.

• 彼かれのわがままには本ほん当とうに弱よわり果はてる。

  I'm really fed up with his selfishness.