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quick off the mark:馬上行動 Be quick off the mark if you hear of something promising. Step on it:加速 If he didnt drive faster, we were going to be late, so I told him to step on it. Time on ones hands:有空余的時間 Ive got extra time on my hands. Under the wire:在截止日期前, the last minute He applied the college just under the wire. Until the cows e home:一直的、很晚很晚 This wines delicious! I could drink it until the cows e home. 4 / 4