Jamieson, Fausset and Brown on Lamentations 1:9

9. Continuation of the image in La 1:8. Her ignominy and misery cannot be concealed but are apparent to all, as if a woman were suffering under such a flow as to reach the end of her skirts.

remembereth not ... last end--(De 32:29; Is 47:7). She forgot how fatal must be the end of her iniquity. Or, as the words following imply: She, in despair, cannot lift herself up to lay hold of God's promises as to her "latter end" [Calvin].

wonderfully--Hebrew, "wonders," that is, with amazing dejection.

O Lord, behold--Judah here breaks in, speaking for herself.

for the enemy hath magnified himself--What might seem ground for despair, the elated insulting of the enemy, is rather ground for good hope.

Jod.