Aperreado means the same as agonized, impatient, tight, overwhelmed. This is an adjective from the Portuguese language widely used in the Northeast region, more specifically as slang.
The term comes from the Spanish word bad, which means "dog". Aperreado was the expression used to refer to those who were the target of dog attacks during the colonization period in Brazil.
The word aperreado is often used in a context of lack of money, when someone is in financial difficulties. However, it can also be used in a broader sense, serving to describe a person who is "angry" or "annoyed".
Example: Francisco is upset because this month he won't be able to pay the bills.
They are synonymous with aperreado: annoyed, annoyed, annoyed, tormented, upset, and anxious. On the other hand, the antonyms of aperreado can be: tranquil, accommodated, calmed and serene.
Rough or rough?
Aperreado comes from the verb "aperrear", where "aperriar" is not in the dictionary. For this reason the alternative spelling "aperriado" used by many people is incorrect.
See the meaning of Anxious.