bad bird be aguero = is a bad agueroEres bird a prophet of doom, warning that serves to tell another that acts as a Jinx or as an inducer of grief and misfortune. In fact, an omen or portent is an advertisement, a harbinger of future events. In the case of the saying here commented, such omen refers to unfavourable events. Bad luck is upon us and it seems that with this spell we intend to overcome adversity. A superstition? Of course that Yes, but not surprised, because the loot from the proverb porque el botin de el refranero esta is full of them.