Goku: Hm? We could help!
Vegeta: Ra Moon isn't threatening my work! So why should I care!?
Goku: Please! We don't have to make a big scene, and plus you're doing boring stuff anyway!
Vegeta: B-boring!? It's important!
Goku: Blueprints to a ship that no longer exists?
Vegeta: Fine, I'm nerdy okay!? Just put that friggin' earring on.