Definition
Very quickly; in a very short amount of time.
很快，驎上
Don't worry, I'll send you the report in two shakes of a lamb's tail.
別擔心，我馬上就會把報告寄給你。
He promised me he'd fix my computer in two shakes.
他答應我他會立刻修好我的電腦。
She said she'll be ready in two shakes, and we can leave in a few minutes.
她說她馬上就準備好了，我們幾分鐘後就可以出發。