YOU SAID:
君は小柄な頭脳の外国人だ
INTO JAPANESE
君は小柄な頭脳の外国人だ
BACK INTO ENGLISH
you are a foreigner with a small brain
INTO JAPANESE
あなたは脳の小さい外国人です
BACK INTO ENGLISH
you are an alien with a small brain
INTO JAPANESE
あなたは脳の小さい宇宙人です
BACK INTO ENGLISH
you are an alien with a small brain
That didn't even make that much sense in English.