Hogwash (noun)

Nonsense, rubbish, or something that is not worth the effort or attention it is given.

Origin:

The origin of the word "hogwash" is uncertain, it was first recorded in the early 18th century.

Examples:

1. His explanation for his behavior was nothing but hogwash.
2. She dismissed his argument as hogwash.
3. The conspiracy theory was proven to be hogwash.
4. The accusations were nothing but hogwash.
5. The idea that eating carrots will help you see in the dark is hogwash.