Mom: Old mother/mother/grandmother.
Sister: Sister.
Brother: Big Brother/Brother
Sister: A-mei /Xi- Mei
Brother: thin man/brother
Grandpa: Grandpa.
Grandma: Mom.
Grandfather: Grandfather
Grandma: Grandma.
Uncle: Uncle.
Aunt (father's sister): Aunt.
Husband: Husband.
Wife: wife
Husband's father: sir.
Mother-in-law: grandma