四海为家

1. • to regard the four corners of the world all as home (idiom)
2. • to feel at home anywhere
3. • to roam about unconstrained
4. • to consider the entire country, or world, to be one's own

Character by character

• 四(sì)four
• 海(hǎi)surname Hai
• 为(wéi)as (in the capacity of)
• 家(jiā)home