# mi casa, su casa

> English word · Phrase · IPA /ˈmiː ˌkɑːsə ˈsuː ˌkɑːsə/

## Definitions
1. What is mine is yours; a friendly expression of sharing.

## Etymology
From the Spanish mi casa es su casa (“make yourself at home”, literally “my house is your house”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mi-casa-su-casa