[Later, once he looks back on this, he'll recognize the injustice of Bolin looking positively on his act of heroism. As it stands, Naruto is an equally cooperative personality and if Bolin is willing to go with it then he can too.]

I already told you, you're not supposed to wear clothes in a hot spring.

[He's repeating himself because he's embarrassed. He doesn't think of himself as bold- at least, not that way.] And I didn't realize it was gonna be mixed either. Once it happened, I couldn't do anything to change it'attebayo.