It's all there. Domingo nervously reassures tuco, avoiding eye contact while tuco literally stares into his soul, mindlessly flipping through the money. Nacho, on the other hand, just sits comfortably beside him. He seems used to this. Tuco intimidating new employees. That wasn't the case for you, though. You matched the same intensity he was radiating while glaring at you. Which was definitely unexpected, considering your innocent-looking demeanor.