A Chilean slang phrase meaning someone or something that is overused or overly familiar. It is colloquially used to indicate that something has been excessively handled or used, similar to the handle of a bus (micro) which is touched by many people.
Examples
- Spanish: Esta camisa está más manoseada que fierro de micro, deberías comprar una nueva.
- English: This shirt is more worn out than a bus handle, you should buy a new one.