GOSH!!! the fire detector went off!!!

the fire detector in my house is working!!! haha... well, today the fire detector went off with a sharp alarm, rather scary and damn loud sia! my housemate, Huiying was cooking dinner when the smoke from the oven cover almost the whole house and finally the detector went off with a loud loud alarm. hmm... lucky it can switch off. if not, fireman will come ah.. i quickly climb up and use something to off the button. gosh~! rather scary sia... but thank god is juz a false alarm. my house is made of wood lor, if there is fire, we will all be roasted pig! haha...