sian. haha below is one very funny convo between yulong and zhenwen:
MrHia " Nigel kok"
Yu long "orh hor Mr Hia say kok, vulgarities"
Hia "wad u say u stand in front of the class" (with his usual guai lan face)
Hia "You all see which part of yu long very shuai"
zhenwen" his long long thing"
Hia " you also stand in front of the class"
LOL.