How Can A Vacuum Be Thick?

Hope tells Rafe she isn't leaving him: "Get it through your thick skull." How can a vacuum be thick? #DAYS

 

As Brady leaves Theresa he turns around and gives her one last "lost puppy dog" look. #DAYS

 

Hope says she's not leaving the building without Rafe. If she's there when the bomb goes off they'll both leave together. #DAYS