プログレッシブ和英中辞典(第３版)の解説
あきたりない【飽き足りない】
((物事が主語で)) be unsatisfactory ((to))，be not (good) enough ((for a person; to do))((人が主語で)) be dissatisfied ((with))，be discontented ((with))
- 彼の弁明では飽き足りない
His explanation is not satisfactory.／We are not satisfied with his explanation. - この作品には何か飽き足りないところがある
This work leaves something to be desired.