1. nonsense or deceptive talk; something said or written to mislead or deceive
Usage: informal; usually uncountable
2. a lotion for washing or treating the eyes
Usage: dated; countable

1. to deceive or mislead with false or exaggerated talk
Usage: informal; third person singular present or plural

Examples

• That politician's speech was pure eyewash designed to win votes.
• Don't believe his excuses—it's all eyewash.
• She dismissed the advertisement as eyewash and refused to buy the product.
• He eyewashes his way through interviews with exaggerated claims.
• The company eyewashes customers about the true cost of their service.
• In the 19th century, eyewash was a common remedy for tired eyes.