Setting aside this being figuratively too much, isn't this, ah, a little overboard? Seeing everything laid out really does drive home how much stuff there is here - and they managed to do all of this behind his back? That's way too powerful of them.

"You two really went all-out." There's a hint of marvel in his voice alongside that bit of disbelief, and he leans in a little closer to get a better look at this impressive spread. And even drinks to keep them hydrated on a warm, sunny day? Goodness. "Were you really planning on staying out here all day...?"