FU-YOH!

 

"FU-YOH!" is a Malaysian slang, similar to 'Wow',' Yahoo~', no exact meaning.
Ryan says "FU-YOH!" is not Malay, neither is Cantonese or other dialect, maybe it's a creation of the Malaysian Malaysian >.<

the above pic is a mobile phone reload card, DiGi is one of the local telecoms companies