to buy drinks for a group of people to buy a round continuing to do something even though it is difficult persistence about half a litre (568ml) a pint a pale, golden-coloured beer with bubbles a lager a darker, copper-coloured beer without bubbles a bitter a half-pint a half (plural: halves) https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf