3 idioms share this illustration Be unable to bring oneself to depart (발걸음이 떨어지지 않다) Be unable to leave readily because attachment, regret, concern, or worry keeps one uneasy Be unable to bring oneself to leave (발길이 떨어지지 않다) Be unable to leave readily because attachment, regret, concern, or worry keeps one uneasy be unable to bring oneself to leave (발이 떨어지지 않다) To be unable to leave readily because attachment, lingering feelings, anxiety, or worry prevents peace of mind.