expression, i-adjective
very anxious; on pins and needles; can't stop worrying
Describes a state of being so worried or uneasy that one cannot relax. Often used when waiting for important news or when something is at stake.
See also: 気が気でない
試験の結果が気が気ではない。
I'm on pins and needles about the exam results.
彼女の帰りが遅くて、気が気ではなかった。
She was late coming home, and I was very anxious.