Vocabulary
秋風が立つ
あきかぜがたつ
to blow (of autumn wind)
expression
verb
Example sentences
うまくいっていたあのふたりも、とうとう秋風（あきかぜ）が立（た）ち始（はじ）めたね。
Those two used to get along so well together but even with them you can sense a chill coming on.