フーフーblowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty

熱(あつ)いスープをフーフー冷(さ)ます。

Blowing repeatedly to cool down the hot soup. {blowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty}

フーフー言(い)いながら富士山(ふじさん)に登(のぼ)った。

I climbed Mt. Fuji huffing and puffing. {blowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty}

彼女(かのじょ)は仕事(しごと)で忙(いそが)しくてフーフー言(い)っています。

She is busy with work and huffing and puffing. {blowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty}

ミルクをフーフー冷(さ)ましてから子猫(こねこ)に与(あた)えました。

I cooled down the milk by blowing on it repeatedly before giving it to the kitten. {blowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty}

マラソンを終(お)えたばかりの夫(おっと)はフーフーしか言(い)えないようだ。

It seems that my husband, who has just finished a marathon, can only huff and puff. {blowing repeatedly (e.g. to cool something down), huffing and puffing, puffing and panting, gasping, struggling (with work, studies, etc.), having difficulty}