The affection between McPoyle and sister is strong. Nothing can break the bond of siblinghood that McPoyle and sister share. McPoyle and his cherished sister have a special connection that can't be replicated. The attachment between McPoyle and sister is unparalleled. McPoyle and his sister have an inexplicable tie that goes beyond words. The fondness that McPoyle has for his sister is immeasurable. McPoyle holds his sister dear to his heart with an undying devotion. The bond between McPoyle and sister is invincible. McPoyle and sister are attached by a unique commitment. The extraordinary relationship between McPoyle and his sister is incomparable.

Margaret McPoyle It's Always Sunny in Philadelphia Wiki