baffles me
La estupidez de estos tipos sencillamente me desconcierta.
The stupidity of these guys simply baffles me.
Eso me desconcierta.
That confuses me.
Este problema me desconcierta.
This problem baffles me.
Su actitud me desconcierta.
His attitude baffles me.
Su memoria me desconcierta.
His memory baffles me.