on the double
US /ɒn ðə ˈdʌbl/
UK /ɒn ðə ˈdʌbl/
成语
立刻, 马上
immediately; very quickly
示例:
•
Get over here on the double!
立刻过来!
•
The boss wants these reports on the double.
老板要这些报告立刻。
立刻, 马上
immediately; very quickly