HALO.... HALO.....
OYYYYYYYYYYYY.........
PLIIIISSS.... PERHATIANNYA

gaining attention Is a way or expression that is spoken so that other people will pay their attention to what we want to. Examples:

Attention, please!
May/can I have your attention, please?
Excuse me!
Look here!
Listen to me, please!  Waiter?
I’m sorry but,. .
Wow, really?
I’m listening