What is "Yom ha'Pekudah"?
Rashi: The day when Hashem will be Poked their sin on them (punish them for it). Malbim - Hashem designated a day for this.
What is "Sho'ah"?
Rashi: It is an expression of destruction.
Malbim: It will be a sudden affliction. You will not know beforehand, to request to be saved from it.
Why does it say "mi'Merchak Tavo"?
Radak: Melech Ashur came from a far land to Eretz Yisrael to destroy it.
Malbim: Because it is from afar, you will not know sense [beforehand] the eseence of the affliction.
Why does it say "Al Mi Tanusu l'Ezrah"?
Rashi: Hashem will not help you. Radak - this is like El Mi. The same applies to "ha'Ramasah Al Beiso" (Shmuel I, 2:11) and similar verses.
What is the meaning of "v'Anah Sa'azvu Kevodchem"?
Rashi: Where will you leave all the honor that you gathered from theft when you go to exile?
Radak: You will be exiled from your honor.