Don't worry, he'll make up for all those words by going silent again... mostly because he is not about to answer that statement with anything definite. Disagreeing would invite an argument, and agreeing would invite outright chaos.

So, he just groans as she flops on him--the complaint equal parts about what she is proposing, and melodrama over the weight she's physically dropping on him. Trixie really brings out the vocal curmudgeon in him, apparently.