What do you think happened while Nick was outside?

Daisy was crying

Explanation:

The book, the Great Gatsby, we are introduced to Nick, Gatsby, and Daisy. The events in the question take place in the fifth chapter of the book. In the chapter, Gatsby feels so awkward. And in return, Nick thinks that he must return back into the room. This was after they all had tea. Nick scolds Gatsby and goes outside. While he is outside, Daisy cries and Gatsby is unmoved.

Well while Nick was outside, Nick took a big nap on the ground.