英语的俚语，in no time flat，在尽可能短的时间内

• Don't worry! The kids will

be leaving home in no time flat. 别担心，孩子们很快就要离开家了。
• The child ate his his dinner in no time flat and asked to be excused. 那小孩很快吃完晚饭，然后请求退席。