姑奶奶

gūnǎinai
  1. paternal great-aunt (father's father's sister)
  2. (respectful form of address for a married woman used by members of her parents' family) married daughter
  3. (brassy self-reference used by a woman in an altercation) I; me; this lady here
  4. (coll.) form of address for an unmarried girl or woman, expressing affection or reproach

CEDICT

colloquial

Entry Composition

1 姑 gū
  1. paternal aunt
  2. husband's sister
  3. husband's mother (old)
  4. nun
  5. for the time being (literary)
2 奶奶 nǎinai
  1. (informal) grandma (paternal grandmother)
  2. (respectful) mistress of the house
  3. (coll.) boobies
  4. breasts

classifier: 位