Shallah Mehallah can mean anything you want it to mean. The phrase was created and first used by SGV News First, the best
first amendment auditors on YouTube.
When you are performing a constitutionally protected act and someone asks you a question and you really
don't want to answer them you say Shallah Mehallah. Example : Q-
What are you doing? A- Shallah Mehallah!