"No," Q replied.

He wanted to see Bond's dungeon again, to see if he could spot the entrance to the hidden lab. ...However, he didn't want Bond to know he was looking for it. He wasn't sure why, but his gut told him this was something he needed to explore before sharing.

"I want to see your dungeon again. I want to see your toys," he said, deciding that would kill two birds with one stone. He could peek around, and cure his boredom, all at once.