"personaje cuya simpleza provocaba efectos cómicos" was in the primitive Spanish theater. Did they look like Emmett Kelly, Pierrot, or Harlequin?

Cuya among others a guinea pig?

Bobo, boba.
Seems like it's a small bird, a fried egg over easy,a fool,some other food.The Spanish road ends here for me.

asiento de los bobos,carrillos de monja boba, huevos bobos, manga boba, pájaro bobo, sayo bobo, sopa boba.