No sooner said than done:
Used to say that you will do something immediately.
“No sooner said than done” 的意思是 “不浪费一分一秒，马上就做，说干就干”。
例句
What great service! No sooner said than done the chef had prepared me a delicious meal.
服务真棒啊！厨师一转眼的工夫就给我做好了一顿美餐。
When I asked him to tidy up his room, he said ‘no sooner said than done’!
当我让他去整理房间的时候，他说 “马上就做”！
No sooner said than done and my car had been fixed.
我的车刚送去修理，没几下工夫就修好了！
