1
interjection (kandoushi)
hmm;well ...;humph;huh;pshaw;pish
「じつは自由研究で相談したいことがあって・・・」「どれ・・・。ふーん、被子植物について調べてるのね」
"Well, there's something I'd like your advice on about my research project ..." "Let's see... Hmm, you're investigating flowering plants then."
2
prefix
only applies to
ふん
roughly;harshly;violently