have time on your hands | have time to kill成語所屬單字handhave time on your hands | have time to killhave time on your hands | have time to kill — 慣用語慣用語1. To have nothing to do or be not busy.1.慣用語釋義有空閒時間To have nothing to do or be not busy.例句After retirement, he had a lot of time on his hands.We had time to kill before the flight, so we explored the airport.