To bring the house down means to perform so successfully as to cause the audience to erupt in applause or cheers for a long time, but in this sentence the crowd would not show any enthusiasm
Context: I thought the crowd might not applaud or show any enthusiasm at all if the boys didn't go back out there.
Hypothesis: I thought the crowd might bring the house down if the boys didn't go back out there.

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?