หนู

n. 1. a mouse, a rat, a shrew;

pron. 2. used as a personal pronoun in the first person, equivalent to I, by a boy or a girl (of all ages); 3. used as a personal pronoun in the second person equivalent to a child or a young woman.

นังหนูนี่หลานสาวผมเอง This little girl is my granddaughter.