[Hinata knows her anger is unreasonable and as such she shoves it far down. Even here, she cannot afford to be anything other than the supposed heir to the Hyuuga clan. Her own sense of honor won't allow her to.

She isn't surprised that she was unable to hide the grimace, but she does appreciate the sort of normal conversation that Sakura-san is giving her the chance to engage, the chance to think about something else.]

They are slightly painful, like a pulled muscle, I suppose, but nothing that I cannot adjust to quickly. I-I agree that they are unusual.