Slosh around when you walk

Recently when talking to a friend about how hilarious the phrase "full of piss and vinegar" is, I came up with this one:
It's raining piss and vinegar.

While in Prague, I heard this one, from my little sister:
Don't get your nipples in a twist.

Also I came up with this one:
If she tells you to jump off a bridge, you say, "how high?"