马上;尽快
very quickly, or as quickly as possible
I shouted and he was gone in double-quick time. 我大喊，他马上就跑没影了。
A meal was produced and eaten in double-quick time.
If I were her, I'd get myself there in double-quick time before someone else beats her to it.
That way, the food will cook in double-quick time.
A deal was done in double-quick time.
He ate and changed his clothes in double-quick time and was back out again.
See also: double-quick