A quarrel among family members or insiders; an internal squabble often kept within the group.
家族の内輪喧嘩は外に持ち出さない方がいい。
It's better not to take a family quarrel outside the family.
政党の内輪喧嘩がマスコミで報道された。
The party's internal squabble was reported in the media.
親しい友人同士の内輪喧嘩は時に長引くことがある。
Quarrels among close friends can sometimes drag on.