The literal translation is 'does that make sense.' Another word for 'Do you get me?' Commonly used within asian households, often as a sarcastic way of saying, do you understand?
'If you click here, you get more options, hamjan?'
Boy: 'Mum, i'm going out, i'll be back at around 3'
Mum: 'Don't make noise when you get back, hamjan?'