مَا أَيْطَبَهُ

i. q. مَا أَطْيَبَهُ: (K:) a dialect form of the latter, or formed from it by transposition: (TA:) and in like manner أَيْطِبْ بِهِ, i. q. أَطْيِبْ بِهِ: [both signifying How good, sweet, delicious, or pleasant, is he, or it]. (TA, article طيب.)