also: くびすをかえす
expression, godan verb (-su)
turn on one's heel; turn back; return
Describes pivoting on the spot and going back the way one came, often abruptly or with finality. Both きびす and くびす readings are used; きびす is more common in modern Japanese.
彼は踵を返して駅へ戻った。
He turned on his heel and went back to the station.
一言も言わずにきびすを返した。
Without a word, she turned on her heel and left.