Sana All or Sana Ol is a Filipino Slang that means "I hope everyone could have that" or "I wish everyone could have that too" or "I hope/wish is like that"
It is an expression.
Some use this word if they feel Jealous in something, While others use this
Just to Hope.. Hoping in a positive way..
And some use this word even though they don't know what is Sana all means...
Brent: Yo Barbara, I just got a girlfriend!!
Barbara: That's great Brent! Sana all girlfriend mo.
Brent: What?
Barbara: I said I wish your girlfriend was ME!!