bosh

Nonsense.

Tho' hundreds cheer his blatant bosh, He's but a goose for a' that.

But you know very well you're talking bosh," exclaimed Abraham, somewhat discomfited. "There must be government, and there must be order, say what you like.

An expression of disbelief or annoyance.

"Bosh!" said the Vicar, rejecting the hint altogether.

“The people who wrote the mediaeval ballads,” answered the priest, “knew more about fairies than you do. It isn’t only nice things that happen in fairyland.” “Oh, bosh!” said Flambeau. “Only nice things could happen under such an innocent moon. I am for pushing on now and seeing what does really come. We may die and rot before we ever see again such a moon or such a mood.”

The lower part of a blast furnace, between the hearth and the stack.