[dān ge]

I stayed in Beijing for two days when I was on my official business.
我公出时， 在北京耽搁了两天。

I won't be here for long.
我不打算在这里耽搁多久。

admit of no delay
不得耽搁

without delay
毫不耽搁

Not a single minute is to be lost.
一分钟也不能耽搁。