In a world of your own Meaning in English
expression
Definition
If you are 'in a world of your own,' you are so lost in thought, imagination, or daydreaming that you do not notice what is happening around you.
Usage & Nuances
Informal, often describes someone who is distracted, daydreaming, or not attentive. Can be positive (imaginative) or negative (unaware, rude). Common with 'seem', 'look', or in descriptions: 'She was in a world of her own.' Not usually literal.
Example Sentences
Sometimes I sit quietly and feel in a world of my own.
basic
The students were playing, but Lily looked in a world of her own.
basic
He was drawing and seemed in a world of his own.
basic
Sorry, I didn't hear you. I was in a world of my own.
natural
When she listens to music, she's totally in a world of her own.
natural
I called his name three times, but he was just in a world of his own looking out the window.
natural