a buscar la cagada del lagarto 13
The usual meaning in my family referred rather to a certain type of deluded that, in some way, replaces the "bird in hand" for the "hundred flying"; believing that he will make great and advantageous discoveries or that he will have beneficial surprises, dazzles or little less than manna, there waiting for him around the corner; So, nothing more than because, for good. . .