Balderdash (noun)

1. Nonsense; foolish talk or writing; gibberish.
2. Senseless or foolish talk or writing; rubbish.

Origin:

From middle english baldardasche, from bald ("foolish") + dash, a corruption of dasche, dasche ("a jumbled mixture"), from old french dascun, descon ("a jumble"), from des- ("apart") + con ("with"), referring to the word being a mixture of words.

Examples:

1. The lecture was filled with balderdash and did not make any sense.
2. The politician's speeches were filled with balderdash and empty promises.
3. The book was full of balderdash and did not provide any valuable information.
4. The argument was nothing but balderdash and did not hold any weight.
5. The newspaper article was filled with balderdash and did not provide any real information.