Fill Yer Boots
Canadian SlangDefinition
An informal invite to help yourself freely—go ahead, take as much as you want, or fully indulge.
Examples
"Fill yer boots—there’s a mountain of Timbits on the table, so help yourself."
"We’ve got extra poutine and gravy; fill yer boots and grab seconds."
"The swag’s free for volunteers—fill yer boots and take what you need."