cô

• Noun

  a paternal aunt (father's sister)

• Pron
• Pron
• Pron

về

• Verb

  to come back or go back (to somewhere one belongs or to some place that is one's own)

• Prep
• Noun

đâu

• Adv

  1. where
  2. from wherever

• Particle

chẳng

1. not at all
2. even if not
3. if not
4. there is not

biết

1. to know; to be aware of
2. to learn about; to realize
3. to know how to; to be able to
4. to have a taste for (an acquired taste)
5. to know (have sexual relations with)