恋は嫉妬深いもので、正常な目を斜視にさせる。

tbd

Love, being jealous, makes a good eye look asquint.

嫉妬深い人は、友達にすら、意地悪をして、満足感を得る。

tbd

A jealous person gets a feeling of contentment by behaving like a dog in the manger even with his friends.