Destitute of worth; having no value, virtue, excellence, dignity, or the like; undeserving; valueless; useless; vile; mean; as, a worthless garment; a worthless ship; a worthless man or woman; a worthless magistrate.

Having no value. see also busted convertible, expiration date, gold brick, hyperinflation, lapsed option.

lacking in excellence or value; "a worthless idler"

a nobody that has given up it's search and just doesn't want to go on

a very bad thing to be, sometimes it leads to suicide, most times it's whining