slangintermediategermany
Hau rein!
/haʊ ʁaɪn/
Take care! / Dig in!
Literal translation
Hit in!
When to use it
Multipurpose slang: a casual goodbye, an 'enjoy your meal', or 'go for it'.
In conversation
—Bis morgen, hau rein!
“—See you tomorrow, take care!”