Scottish Dictionary · Slang Guide · Last updated: July 2026

What Does “Yer Bum's Oot the Windae” Mean in Scottish?

A Scottish phrase meaning you're talking nonsense, that's completely wrong. Used to dismiss something as complete and utter nonsense. More colourful and emphatic than simply saying 'that's wrong'. Delivered with confidence, it shuts down any argument. Explained properly by a native Scot.

Quick Answer

Yer Bum's Oot the Windae means You're talking nonsense. Pronounced YER BUMZ OOT THUH WIN-day. One of Scotland's most-used words, explained properly.

What does “Yer Bum's Oot the Windae” mean in Scottish?

A Scottish phrase meaning you're talking nonsense, that's completely wrong. Used to dismiss something as complete and utter nonsense. More colourful and emphatic than simply saying 'that's wrong'. Delivered with confidence, it shuts down any argument.

Region: Nationwide, understood across all of Scotland

How do you pronounce “Yer Bum's Oot the Windae”?

The key is getting the rhythm right. Scottish pronunciation puts stress in different places tae standard English. Hit play tae hear it in a proper Scottish accent, the way ye'd hear it doon the pub.

YER BUMZ OOT THUH WIN-day

Said the way a Scot actually says it.

How do you use “Yer Bum's Oot the Windae” in a sentence?

Here are real examples of how Yer Bum's Oot the Windae is used in everyday Scottish conversation:

Example SentenceContext
"Yer bum's oot the windae if ye think that's true."Dismissing a claim as nonsense
"He said he ran a marathon? Yer bum's oot the windae."Expressing disbelief
"Pure yer bum's oot the windae, that story."Calling out an obvious lie

Where does the word “Yer Bum's Oot the Windae” come from?

A uniquely Scottish expression, literally 'your backside is out the window'. The vivid image of someone's bum hanging out a window perfectly captures the ridiculousness of whatever they're claiming.

Is “Yer Bum's Oot the Windae” used across all of Scotland?

Nationwide, understood across all of Scotland. Scottish dialect varies significantly between Glasgow, Edinburgh, Aberdeen (Doric) and the Highlands. While Yer Bum's Oot the Windae is widely understood, the accent and context will vary from region tae region.

Test Yersel

Quick Question

Whit does “Yer Bum's Oot the Windae” mean?

Dinnae worry, it happens tae the best o' us. Have another keek at the definition above.

Try the full Scottish quiz →
The Whit Did Ye Say? coo holding a tee
Scottish comedy ye can actually wear

Scottish comedy ye can actually wear

50 dictionary-definition tees. Proper patter on proper gear. Worldwide shipping. Even to Fife.

Have a swatch at the shop
The Whit Did Ye Say? coo with a smirk
Fancy insultin' someone?

Fancy insultin' someone?

123 Scottish insults, every wan said oot loud. Pick yer poison, hit play, send it tae whoever's asking for it.

Away and see the insults
The Whit Did Ye Say? coo holding a phone
Get the app, ya dafty

Get the app, ya dafty

1,900+ words and phrases, 4,800+ audio clips said proper, quizzes, insults, myths, the lot. Free on iOS and Android.