An unlucky day

Today is an unlucky day for me... I dun know why la tat teacher also everytime so late come in the class... But today punya la main on time she come in the class... Mood no good tat teacher.. Come in the class liao gila wan, first thing terus scold the whole class.. Tiba-tiba lagi tat... Haiz... So cham.. do wrong a bit oso kena marah edi.. Haiz.. so teruk o... Then ah, the person yang no wrong wan also kena marah suddenly.. Haiz.. Dun know how to say la... Asalkan i think the teacher ..... wan la.. Can somebody tell me wats the real meaning of IF ANY or should i say JIKA ADA.. All i know even a primary student also know wats the meaning la.. But this my teacher ah, dun even know the real meaning of this o... How she wan to teach la...

Hiaz..Tats all la...