う る せ ー な
欧 犬 は
u ru se na Ō i nu wa
う る せ - uruse = shut up, it can also be noisy
欧 - Ō = kanji which means europe
犬 - inu = means dog
The sense is probably because they are in the middle European age, hence the European dog reference. If it were in the Japanese middle ages, the reference would be Japanese dog.