Can't see straight Meaning in English
expression
Definition
An expression meaning that your vision is blurry or unfocused, usually because you are tired, overwhelmed, or affected by something such as alcohol or strong emotions.
Usage & Nuances
This phrase is informal and often used in casual conversation. Commonly used after long work, being very tired, drinking alcohol, or when overwhelmed. It’s not literal—often, the person can technically see, but feels mentally or physically unable to focus. Don’t use it in formal writing.
Example Sentences
I'm so tired I can't see straight.
basic
After three hours on the computer, I can't see straight.
basic
She was so upset, she couldn't see straight.
basic
My eyes are so tired right now, I can't see straight anymore.
natural
It was so late last night, I couldn't see straight on my way home.
natural
After those drinks, I can't see straight—I need a cab.
natural