Swear Down
What does Swear Down mean?
Swear Down is a British and Irish informal phrase meaning I promise or that is genuinely true.
Swear Down used in a sentence
“I swear down, I never touched your charger.”
This example shows the term in context rather than treating the definition as a literal word-for-word substitution. Slang often depends on tone, audience, and the conversation around it.
How do you use Swear Down?
Swear down adds strong assurance to a denial or claim. It may sound confrontational when repeated.
Where did Swear Down come from?
The expression is strongly associated with British urban speech and spread further through UK music, television, and social media.
Common variations of Swear Down
I swear down
The standard full form.
swear down on my life
A stronger oath-like version.
swear it down
A less common variation.
Swear Down: frequently asked questions
What does swear down mean?
It means I promise or I am telling the truth.
Is it mainly British slang?
Yes, though online media has spread it internationally.
Is it formal?
No. It is highly informal.