hi amn..its chahrazed ! :p i don't want to answer coz they did ..but i just want to thank u because of this new information for me ;p & i want to thank "likaku" too coz his answer is almost perfect hope ure always ok & keep asking gd question like this ... promess ? Go byebye ! ==> Chahrazed !

It means raining very heavily & is an old English saying.eg I can't cross the road now, it's raining cats & dogs.