informal

if something that someone says is just hot air, it is not sincere and will have no practical results.

Their promises turned out to be just so much hot air.

• snowed under
• snow job
• snuff movie
• snuff out
• snuff out something
• soaked to the skin
• soak up
• soak up something
• sob heart out
• sob story
• sob your heart out
• social climber
• sock one
• socks off
• socks off someone
• sock someone one
• Sod's Law
• so far
• so far as is concerned
• so far as something is concerned
• So far so good.
• so far, so good
• soften someone up
• soften something up
• soften the blow