(idiom) something is too difficult or complicated for someone to understand
A: Do you ever wonder if God is real?
B: That stuff is so difficult I can’t make heads or tails of it.
Before the Olympics, Angelina tried to learn how to speak Chinese. Unfortunately, she couldn’t make heads or tails of it, and she quit after only 3 weeks.
A: What do you think of the new professor?
B: I can’t make heads or tails of his teaching style. I can’t understand what he’s talking about.
Michael can’t make heads or tails of Physics.
From the Blogs: