This phrase is quite new, everyone hadn't heard it before.
"What is rock-paper-scissors?" Li Xing'an asked without hesitation.
The Second Young Master sneered, "With your intelligence, of course, you wouldn't know."
"Oh, you know? Then tell us," Li Xing'an snorted.
"Why should I tell you?" The Second Young Master raised an eyebrow.
"If you don't know, just admit it. No need to show off," Li Xing'an rolled his eyes.
"Third Sister, quickly tell us, what does this mean?" The Great Princess asked.
The Second Princess looked at Li Yuzhu with anticipation.
She was very afraid they'd make her cook, because she didn't know how.
Li Yuzhu smiled slightly and explained the rules of rock-paper-scissors to everyone.
"Oh, that's how it is, alright, then let's start." Li Xing'an rubbed his hands, "Isn't this just like playing finger-guessing games."
The Xue Family listened to the siblings' discussion and quickly walked away.