pkpk was crying last night and now her eyes are swelled up.  Tears are strange; you cry when you're happy and when you're sad.  This discussion of tears reveals a terrifying plot!
maybe it was just too freaked out to move?
...se impresionó demasiado como para moverse.
se ha impresionado demasiado como para moverse.
Vai ver ele ficou tão constrangido 
que não consegue se mexer?