Conversation first thing in the morning

N﹕ 媽 咪 肚 子 有 甚 麼 ﹖ (What is inside mommy's tummy?)

有 弟 弟 ﹗ (Baby brother!)

爸 爸 肚 子 有 甚 麼 ﹖ (What is inside daddy's tummy?)

大 便 ﹗ ﹗ (POO!)

Me: @_@

Above occurs last week..