It means "I am a Roman Citizen".
The main verb of the whole sentence goes often goes at the end.. in this case "sum" which is "I am" as in "Cogito ergo sum" which is "I think, therefore I am"
Romanus = Roman
Civis = Citizen
Citizen.
SPQR stands for Senatus Populusque Romanus which is Latin for "The Senate and People of Rome."
The Roman alphabet was written exactly like ours. The only difference was that it did not have a j or a w. For example, Julius, in old Latin, would be written Iulius.
Volo is latin for wish, If that helps
Super omnes is a latin expression that means "superior to everyone"
More boats than brains
Moestifer is a Latin word that mean sorrowful when translated into English. Sorrowful is defined as the emotional expression of grief.
"[They] hold themselves together; restrain themselves; contain themselves"
The Latin word for person is homo in the nominative singular, and hominis in the genitive singular. It is a third declension noun, and declines accordingly. This word refers most closely to what we generally think of when we say the word, "Person." However, there are other words, which have varying senses of the term: civis/civis (this one is a 3rd declension -i stem, and declines accordingly), which refers to a citizen, countryman, or free person, and can mean person in a legal sense.
"SF" is an abbreviation for the Latin expression, Semper Fidelis ... or, Always Faithful, the motto of the United States Marine Corps.
Latin expression meaning: land belonging to no oneTerra Nullius is Latin for no-mans land or land belonging to no-one, this is the most common translation but it may varyEmpty landTerra Nullius is Latin for "land belonging to no one," or "no man's land."
I don't know the greek expression for this, but I'm wondering if you mean the Latin term because it is in common usage. The Latin phrase is ex post facto.