Meaning of フー in Japanese

"Ah, this is my idiot son Takashi" "Eh-er, yes. (The late) Takashi, right?" "Fuusy, he isn't dead yet! Probably."

I don't have much time, so I'm going to drop in at a fast-food restaurant.

We glutted ourselves with lobsters and other seafood.

The company called in all the baby food made in July.

We might as well eat dog food as eat such a dish.

This may be because of a change in people's attitude toward marriage and the sharp increase of fast food restaurants and convenience stores which are open 24 hours a day and enable young people to live more easily.

This is by far the best seafood restaurant in this area.

Several more companies are moving to enter the lucrative pet food market of the country.

On April 1, Nanyo Foods Co. Ltd. will move to its new building in Yokohama.