C493 Practice Makes You Understand!
Of course, it's not that she's bragging about how powerful she is, but the current situation is exactly what he says.
Even if Third Generation Hokage came personally, he might not be able to escape from the combined attack of the two Tailed Beast and Jinchuuriki.
"Hmph, we'll only know if we can do it after trying it out. It's not like you can just say it