What is the meaning of Joel 3:18?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

And in that day the mountains will drip with sweet wine, and the hills will flow with milk. All the streams of Judah will run with water, and a spring will flow from the house of the LORD to water the Valley of Acacias.

Berean Standard Bible (BSB)

It will happen in that day, that the mountains will drop down sweet wine, the hills will flow with milk, all the brooks of Judah will flow with waters, and a fountain will come forth from the house of Yahweh, and will water the valley of Shittim.

World English Bible (WEB)

And it shall come to pass in that day{H3117}, that the mountains{H2022} shall drop down{H5197}{(H8799)} new wine{H6071}, and the hills{H1389} shall flow{H3212}{(H8799)} with milk{H2461}, and all the rivers{H650} of Judah{H3063} shall flow{H3212}{(H8799)} with waters{H4325}, and a fountain{H4599} shall come forth{H3318}{(H8799)} of the house{H1004} of the LORD{H3068}, and shall water{H8248}{(H8689)} the valley{H5158} of Shittim{H7851}.

Strong's King James

In that day, the mountains will drip, freshly squeezed grape juice, The hills will flow with milk, and all the streams of Y'hudah will flow with water. A fountain spring source will go out from the house of יהוה Yahweh, To irrigate the valley of Sheetim (Acacias).

The F.O.G*

The F.O.G Paraphrase

And it hath come to pass, in that day, Drop down do the mountains juice, And the hills do flow with milk, And all streams of Judah do go with water, And a fountain from the house of Jehovah goeth forth, And hath watered the valley of Shittim.

Young's Literal Translation