הַדֶּשֶׁא שֶׁל הַשָּׁכֵן יָרֹק יוֹתֵר

ביטוי (אנגלית)

The grass is always greener on the other side of the fence

הגדרה (אנגלית)

Things that others have sometimes appear better than what we possess. A proverb expressing the fault of envy.

(Modern Hebrew).