Himawari Uzumaki to Sarada: I would die for you, onē-chan.

Sarada, grabbing the little girl by her shoulders and staring her in the eyes: Listen- I would never let that happen.

Alternatively:

Himawari, blinking her big blue eyes cutely: I would die for you nii-san.

Boruto: You just might if you don't give me that video game back, you brat- your little eye trick won't work on me—