Possible meanings are 1) this refers to the royal palace where the king lived or 2) "house" is a metonym for the family that lives in the house, who were the royal line of the kings of Judah. AT: "the royal dynasty of Judah" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Possible meanings are 1) "You are as beautiful as Gilead or the summit of Lebanon" or 2) "You give me as much pleasure as Gilead or the summit of Lebanon." (See: [[rc://en/ta/man/translate/figs-simile]])
What was formerly beautiful is said to become bare and deserted. AT: "cause you to become empty like the desert" (See: [[rc://en/ta/man/translate/figs-metaphor]])