What does talking loud as big sweater mean?

The phrase "talking loud as big sweater" is a slang expression and doesn't have a literal meaning. It's a figurative way of saying someone is talking loudly and obnoxiously.

Here's a breakdown:

* Talking loud: This refers to speaking at a high volume.

* Big sweater: This is a metaphor, comparing the person's loudness to the size and bulk of a large sweater.

The implication is that the person's voice is overwhelming and unpleasant, much like a large sweater might be uncomfortable or visually distracting.

Here are some possible interpretations:

* The person is trying to dominate the conversation.

* They are lacking self-awareness and not considering how their loudness affects others.

* They are excited or angry and not controlling their volume.

It's important to remember that slang expressions can vary in meaning depending on the region and context.