saving this conversation..:) mama, smiled at it

Mama is watching HBO, movie is Iron Man 1... and joaquin is playing with this toys,Thomas and friends.

Mama:.. 'Nak, nak.. excuse. (watching tv)

Joaquin: 'nak? (questioning)

Mama: .. anak, excuse me i'm watching..
Joaqui: .. who's there?..

.. mama stop, thinking..

Mama:... hahaha, i got it.. knock,knock who's there?! hahahaha..