You could either say 'Auf gehts Deutschland!' or 'Jezt gehts los, Deutschland!' Either works.
Ich nach hause gehe
not sure, but don't go to Germany and say "present" in English, it means poison
lets go private
You say "Lets go!" in Maasai language of the African origin as "Maape!".
allons-y France allons-y
Hitler was German. He didn't go there. He lived there.
"Ας πάει"
German kids have to go to school.
"Chodźmy" is a common way to say "let's go" in Polish.
"പോവുക (pōvuka)" is how you say "let's go" in Malayalam.
"Hup Holland" if u wana say lets go Holland in terms of the World Cup
"Let's go" in Flemish is "Laten we gaan."