run in the familyif something such as a quality, disease, or skill runs in the family, many people in that family have it
[TahlilGaran] Dictionary of Contemporary English ▲
run in the family{v. phr.} To be a common family characteristic; be learned or inherited from your family.
A great interest in gardening runs in his family.
Red hair runs in the family. [TahlilGaran] English Idioms Dictionary ▲