That's your business/problem, don't involve me.
1. Na you sabi, shay na you carry your money buy iPhone?
2. That's your problem, you used your money to buy iPhone. Right?
It means 'the reason is'.
The man slap am sake of say him steal wrist watch.
I no fit tolerate am sake of say him na my guy.
["Reason", " Because"]
Origin: Port Harcourt
Na you sabi