You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "where did the term bless your heart come from?" whose answer is Southern United States.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of "bless your heart"
Useful Output:

Doc 1: Bless your heart” – a Southern way to say you're fat or not quite  Ginavy or Jinavy or jenavy – (I don't have a clue as to the origin of this
Doc 2: I Can Heal Your Broken Heart. Decoding the Meaning of 'Bless Your Heart' in Southern Culture. Unravel the dual meanings behind the phrase 'Bless
Doc 3:  bless your heart" to you in English? did they mean it in a kind way, or a condescending and rude way?
Doc 4: Bless your heart: Whoever is saying this is not being kind to the person they are talking about. · He ain't got the sense God gave a piss-ant:
Doc 5: Southerners know that when "bless your heart" is uttered during conversation, the meaning depends on the context. Yes, it can be a backhanded