Crash Mike Deluca Quotes

For a long time we just glared at each other. Then his fists went down, his shoulders drooped, his voice whined: "What's the matter with you?"

"Figure it out," I said. I went downstairs and out of the house. (42.25-42.26)

When Mike asks Crash what's going on, Crash tells him to figure it out. Let's help Mike out here: why is Crash so upset?