Hello Uncle XX..Conversation with neighbour is like an interview

Child: Hello Uncle XX. Are you taking baby for a walk?
Neighbour: Yes.

Child: Hahaha.. (not sure why Uncle XX talking baby language is so funny)
Neighbour: .. (Uncle XX talking baby language)

Child: Why do you have 1..2..3 children?
Neighbour: Mm..

Child: Can you see my tummy is big? (Imply that he's taken dinner)
Neighbour: ..

Child: Have you eaten?
Neighbour: ..my child is waiting for Mummy to take her dinner before feeding him.

Child: Uncle XX, it's dark (天黑了).
Neighbour: Mm..

Child: Do you know how to say 'Yes' 'No'? You have to learn English.
Neighbour: What have you learnt?

Child: I'm learning 'I'. 横..竖..横..
Neighbour: wow!

(Neighbour children running playing along the corridor after dinner at 745pm)

Child: Why are they running 跑来跑去?
Neighbour: ..

Child: Do you know the name of my baby sister? Lxx Hxxhxx.
Neighbour: (busy looking after his children) ..

(More neighbours and their children appeared along the corridor, and child wondered loudly why there's a commotion. Child returned to his desk to do some more writing while waiting for Marmy to finish her work at the PC and reminded Marmy that she's promised to show Child the video clip on the PC later.)

Child: Bye bye Uncle XX.
Neighbour: Bye bye..Have you bathed?

Child: No, it's too late. You'd get rheumatism.
Neighbour: Mm..