Malarkey (noun)

1. Nonsense, senseless or meaningless talk or writing, often intended to deceive or mislead.
2. Something that is not true or is intended to deceive.

Origin:

Of uncertain origin, but thought to have originated in the early 20th century in the united states.

Examples:

1. He tried to sell me a used car, but I could tell it was all malarkey.
2. The politician's speech was full of malarkey and empty promises.
3. That's a bunch of malarkey, and you know it.
4. He tried to pass off his tall tales as the truth, but it was all malarkey.
5. The salesman's pitch was full of malarkey and exaggerations.