‘I arst you civil enough, didn’t I?’ said the old man, straightening his shoulders pugnaciously. ‘You telling me you ain’t got a pint mug in the ‘ole bleeding boozer?’
‘And what in hell’s name IS a pint?’ said the barman, leaning forward with the tips of his fingers on the counter.
‘’Ark at ‘im! Calls ‘isself a barman and don’t know what a pint is! Why, a pint’s the ‘alf of a quart, and there’s four quarts to the gallon. ‘Ave to teach you the A, B, C next.’