[There's a lot about Korra that's easy to break. Her temper. Her concentration. Her patience. He's broken those plenty of times -- is breaking them right now with teeth and tongue. (Other parts of her are not as vulnerable or easy to break, but they are harder to see, often getting lost in the noise and pathos of being 18.)
Her eyes water, more a physiological reaction than tears (though a few of those may be sneaking out as well, blending in with the gamut of emotion and sensation already overwhelming her. She locks her legs around him, her heels digging into his back, demanding.]
Uuggggh you suck! [She's too far gone to notice the inadvertent terrible pun.]
⊕ action
Her eyes water, more a physiological reaction than tears (though a few of those may be sneaking out as well, blending in with the gamut of emotion and sensation already overwhelming her. She locks her legs around him, her heels digging into his back, demanding.]
Uuggggh you suck! [She's too far gone to notice the inadvertent terrible pun.]