Can't make heads or tails of Meaning in English
expression
Definition
Used to say that you are completely unable to understand something, especially because it is confusing or unclear.
Usage & Nuances
Very informal and idiomatic; most often used when talking about confusing documents, instructions, or speech. Usually used in the negative: 'can't make heads or tails of...'. Synonymous with 'completely lost', but not used in formal writing.
Example Sentences
I can't make heads or tails of this math problem.
basic
She read the instructions but can't make heads or tails of them.
basic
My brother can't make heads or tails of this message.
basic
After looking at the subway map for ten minutes, I still can't make heads or tails of it.
natural
Honestly, I can't make heads or tails of what he was trying to say at the meeting.
natural
That legal document? I can't make heads or tails of it without help.
natural