Meanings
From the common marking this end up on parcels to guide proper transport.
How to pronounce "know which end is up":
AU
Synonym of know one's stuff, especially in the context of possessing sound judgment or common sense.
Example: "He was too stoned to know which end was up."
Example Sentences
1
After months of training, I finally know which end is up in my new job.
2
Ever since I took that cooking class, I finally know which end is up in the kitchen.
3
Once you get the hang of it, you'll know which end is up when it comes to operating the latest smartphone.
4
I've been studying for this exam non-stop, so I definitely know which end is up now.
5
She had to learn the basics first to know which end is up in this challenging hobby.
