Launched, chabacano, crazy. It refers to the baskets of wickers made in Asturias with branches of certain shrubs. The apparent disorder in the plot of such wickers leads to comparison with people who are overjoyed, uninhibited or carefree by their acts
Although I do not know its cause, and why, is synonymous with screwy, crazy but not dangerous, even with a meaning a cheerful point within the irrationality of their acts.[The maniega is a basket]