What does Howdy mean in Texas?
Use in different states
In the rural Southern United States, Howdy is a colloquial contraction of the formal greeting of How do you do?, and as such is considered a formal and acceptable greeting in the South, as well as Western states such as Idaho, New Mexico, Nevada, Oregon, Arizona, and Texas.
How do Texans respond to Howdy?
Howdy! can be replied to with just a nod and a smile. It simply means "Hi!" in Texan - not "How are you doing?". Or you might reply, "Hey Y'all Doon?" if you want to engage in proper Texan interactions. Replying in proper English, well pronounced, with each syllable clearly spoken, is HIGHLY discouraged.