singapore's old-school way of takeaway drinks

kopi coffee oldschool plastic bag brew traditional hainanese black white sweet creamy condensed milk sugar ice sip strong aroma street hawker stall nostalgia vintage local culture classic flavor kopitiam beverage retro brewed beans robust caffeine daily drink custom morning fresh taste cool refreshing simple grab serve bagged sling pocket heritage memory dangoh old school old-school tea cold soft drinks chinese nanyang kopi-o kopi-c Singapore