'Speed' and 'suspicious' level? [Deep breath.] Sokka, I don't want you to come if you aren't going to take this seriously. I don't want to be down there longer than I have to, and I don't want to do this again. If you think you can find a way to be fast and thorough, then fine. If not, then just forget it.

[You've obviously got other things that are more important to you than chasing down and examining every corner of this place to find a way out. So suit yourself. But Katara's going to try to wrap this up now before she snaps at him or bursts into tears.]