like a shot 立刻;飞快地;毫不迟疑地

【例句】
If I had the chance to go there, I'd go like a shot.
要是我有机会去那儿，我会毫不犹豫就去的。

I heard the key turn in the front door and I was out of bed like a shot.
听到钥匙在开前门的声音，我立即从床上起来了。