It is "Ωραίο φαγητό" (oreo fagito)
You do not say "Happy Good Friday" in greek.... you actually say "Good Resurrection" which is "Kali Anastasi"
Καλός [kalos]
Greek food is Super healthy as they have allot of soups and oils such as olives high in good oils and Vegetables and herbs, they are not normally using meats with lots of natural fats so its healthier. Greek food is a bit of Italy, the Balkans, Turkey, and Levant. Without Greek food you would lose allot of good family meals.
Υπέροχο φαγητό (iperoho fayito)
Όχι καλό [Ohi kalO]
"This is good food" in Polish is "To jest dobre jedzenie".
Καλό ψάρεμα [kalo psArema]
καλή παρέα [kalEE parEa]
Its ''καλά αποτελέσματα'' (kala apotelesmata).
τις καλύτερες ευχές
Its καλό κορίτσι (kalo koritsi)
The Greek version is "Καλή εβδομάδα" or a bit more casually "Καλή βδομάδα"