to make stupid / to become dull
verbcoloquial/ɐ.bu.bu.ˈɾaɾ/low
a·bo·bo·rar
Definition
To make or become stupid, silly, or confused; to become dull-headed.
This intense heat makes me stupid, I can't think.
After so many hours of studying, he was completely befuddled.
Etymology
De abóbora + -ar.