Nonsense.
The lower part of a blast furnace, between the hearth and the stack.
A fiddle (musical instrument).
An expression of disbelief or annoyance.
An expression of speedy and satisfactory completion of a simple or straightforward task.
To consume (illicit drugs).
Something foolish or valueless, especially written works and popular entertainment (movies, television).
An edible lichen, especially rock tripe.
The lining of the large stomach of ruminating animals, when prepared for food.
The entrails; hence, humorously or in contempt, the belly.
That (what has just been said) is untrue.