What does Lamentations 3:46 mean?

Lamentations 3:46 says simply that those who hate God's people have mocked them openly and without restraint — "opened their mouth wide" is a vivid Hebrew idiom for scorn, ridicule, and gloating, the kind of contemptuous laughter or jeering that comes from an enemy who feels he has won completely. The image is of enemies who no longer bother to hide their derision; they taunt loudly and freely because Jerusalem has fallen and has no strength left to silence them.

The book of Lamentations was written in the aftermath of the Babylonian destruction of Jerusalem in 586 BC, traditionally attributed to the prophet Jeremiah, who had warned of this judgment for years. The book is a series of funeral-like poems mourning the city's fall, the temple's destruction, and the suffering of the people — starvation, exile, death, and now humiliation before watching nations. Chapter 3 is unique in the book because it moves between the voice of a suffering individual (representing the whole community) and communal confession. Verses 42–47, where this verse sits, are part of a prayer of confession: "We have sinned and rebelled, and you have not forgiven... you have