You can say "hey" in Dutch as well. But for saying "hello" in Dutch you can say "hallo" of "hoi".
Eet smakelijk.
Depends on the name. Ask a native Dutch person who can speak Dutch well.
ik hoop dat het goed met je gaat. This is the translation of Hope, you are well in Dutch.
Het beste
well all
Moeder van allen.
As a phrase of courtesy before going to bed, it is roughly equivalent to "god natt", which means "good night" or to "sov gott", which means "sleep well". A literal translation of "sweet dreams" would be "söta drömmar".
alles is verloren
In Dutch you say "interieur" or "inwendig".
Some say it's the Daughter of Dutch, and it has some similarities but it's absolutely not the same. It also has a mix of other languages as well.
Hello in French is "Bonjour", German is "Hallo", and Dutch is "Hallo" as well.