I took home the leftovers from the party.
He is benefiting from the scraps of his boss's success.
お零れ is the humble, polite form of こぼれ used when speaking of receiving leftovers or scraps of good fortune from someone else.
Kanji spelling with honorific prefix お and 零れ (spill/overflow). Rarely used.
Kanji spelling using the honorific prefix 御. Very rare.
Derived from the verb 零れる (こぼれる, 'to spill') with the honorific prefix お. The combination おこぼれ literally means 'honorable spillings' and came to refer to leftovers or scraps that one receives.