Blowing smoke
Meaning
To speak boastfully or misleadingly, often without genuine substance or intent, in order to impress or deceive someone.
Origin
The vivid imagery of "blowing smoke" likely arose from the act of exhaling smoke, particularly from cigars or pipes, in a way that creates a large, obscuring cloud. This hazy screen naturally became a powerful metaphor for obfuscation and deception. During the early 20th century, as smoking became increasingly common in social and business settings, the phrase gained traction to describe someone who spoke at length, boasting or making grand claims, yet offering no solid facts or real substance—their words as insubstantial and fleeting as the smoke they exhaled. It painted a picture of someone trying to impress or mislead by creating a cloud of words, preventing others from seeing the clear truth.
Examples
- He was just blowing smoke about his experience; he'd never actually managed a team that size.
- Don't believe everything the salesman says; he's notorious for blowing smoke to close a deal.