a drop of something

Say something she doesn't agree with, and she'll start aloud argument at the drop of a hat.

说点啥她不同意的话，她就要和你好好大声争论一番了。

Say something he doesn ''t agree with, and he''ll start a loud argument at the drop of a hat.

要是你说些什么他不同意的话，他可以马上和你大声争辩。

Let's drop in here for a glass of beer or something.

我们乘便进去喝一杯啤酒或饮料 吧.

So, you can put something very, very mild in there, without chemicals, so I'm going to put a bit of the Arbonne hair and body wash, and I'm literally going to put a tiny wee drop, and I'm going to final that up.

你可以在水中加入一些不含化学物质的非常非常温和的成分，所以，我要向水中加入少量Arbonne沐浴露，实际上，只加入了一滴，然后搅拌。

I'll give you a drop of something to warm you up.

我给你一杯酒暖暖身子.