ʾaḥălay אַחֲלַי ‘O that!’ (Hebrew)

Etymology^?: probably from ʾāḥ אָח ‘ah!’ and a variation of lū לוּ ‘if’
Roots: אח לוא לוא לו

ʾaḥălay intj
1) Oh that...!; oh would that!; ah that!