Spanish phrase
Dejé ~ en casa.
Meaning
I left ___ at home.
When to use it
It means that something was left at home. It often tells others why an item is not available.
Example dialogue
No tengo mi estuche. Dejé el estuche en casa.
I don't have my pencil case. I left the pencil case at home.
Puedes usar el mío.
You can use mine.