Milk - Five or FullFull

Mummy juz finished showered kayden, he was looking for orr-orr aka his pillow to drink milk. Orr-orr found, we went to kitchen and ask popo make his milk
Kay: popo milk milk
Popo: 弟弟要喝奶是吗？
Kay: umm
Popo: 弟弟你要喝多少？
Kay: FIVE
Popo: Five?
Kay: Full Full
Popo: Five 还是 Full Full
Kay: Five
Mummy is so amazed by his speech development!!! Well done boy,!