What it means
A cheeky British way to call someone a big-talker with nothing in the tank. They chat like they're about to launch a business, spark someone out, sort the whole mess, whatever, but when the moment turns up, they vanish into excuses and tea. It means all talk, no action, with a proper smug little wink to it.
Usage examples
"Gary reckons he’ll have a podcast empire by Friday. Yeah right, he’s all mouth and no trousers, can’t even do a ten-minute jog to the offie."
"He keeps saying he will start his own business, but he is all mouth and no trousers, never even made a website."
"Ignore his threats, the bloke is all mouth and no trousers, he will not lift a finger."
"Dan’s been banging on about calling the manager for weeks, but he’s all mouth and no trousers once the bloke’s actually there."
"She said she’d sort the whole flat move in one night. Classic all mouth and no trousers, she packed one mug and went for a lie-down."
Where it comes from
It’s a real British phrase, long tied to northern England and especially Lancashire and Yorkshire use. Older versions included all mouth and trousers, aimed at flashy loudmouth types. The no became standard later, making the insult land cleaner so it clearly means plenty of swaggering chat and no doing.
Other ways to say it
Editors of this term
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