"Lan Zhan never says much," he mumbles. "His looks often say enough."

Especially if you are Wei Wuxian and have, unbeknownst to yourself, become one of the very few experts in reading the nuances to every millimeter of difference in Lan Zhan's barely-there expressions.

(And especially if you are Wei Wuxian and have also been overanalyzing every single one of those nuances for the past eight hours, give or take.)