i-adjective
unable to finish; cannot complete
Used when a task or schedule cannot be completed on time or at all. Often implies a sense of frustration or being overwhelmed.
仕事が多すぎて、今日中にはやりきれない。
There's too much work; I can't finish it all today.
この量の宿
This amount of homework can't be done in one night.
i-adjective
unbearable; intolerable; too much to take
Expresses emotional or psychological inability to endure a situation, feeling, or person. Often used with feelings like sadness, anger, or irritation.
彼の無責任な態度がやりきれない。
His irresponsible attitude is unbearable.
その悲しい話を聞いて、やりきれない気持ちになった。
Hearing that sad story, I felt an unbearable heaviness.