you can tell
Está enojado, se le nota en la cara.
He's angry; you can tell by the look on his face.
Dice que no pasa nada, pero se le nota que está triste.
He says nothing's wrong, but you can tell he's sad.
Se le nota cierta fuerza, un espíritu rebelde.
He has a certain strength, a rebellious spirit.
— Moscú no cree en lágrimas (1980)
It shows in his eyes.