Visualize a space so filled there's no room left, illustrating an extreme degree of fullness.

Overflowing Imagery

'To the gills' doesn't mean something is literally filled with fish parts; it's just an expression.

Not Literal

Often used to describe uncomfortable situations due to excessive fullness.

Used to describe someone who has consumed alcohol excessively, often implying a staggering amount.

It's slang and very casual, typically not appropriate in formal or professional situations.

The phrase can add a humorous or light-hearted tone when discussing drunkenness.