big sister definition

  • noun:
    • a mature cousin.
    • a lady whom assumes the part of an adult cousin, as by providing guidance or defense.
    • A sibling's older cousin (used especially by kids or by moms and dads in speaking-to kids).
    • an older sis
    • a mature sister.
    • A woman which assumes the role of an older sis, as by giving assistance or defense.
    • A sibling's older cousin (used specifically by kids or by moms and dads in talking to kids).
    • an adult sibling

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