And tighten your belt. Your pants are coming, down.

“束紧皮带。你的裤子要掉下来了。”

If you have less money than usual, you may have to " tighten your belt" -- you may have to live on less money and spend your money carefully.

当钱不多时，你可能要勒紧裤腰带了，少花些钱，小心地花钱。