In Tenerife is called so the subject speaks much and groundless, the sinsustancia. In general you can preach dim-witted person wanting to include more of what you can attend; inane subject that has skill when it comes to deceive fools or fools, being thus able to pass by someone provided you keep your mouth shut, or keep silent, since as soon as you remove the feet from the plate and begins to speak he looks foolish creature Duster extend. (Source weekly ABC )