プログレッシブ和英中辞典(第4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.