Bedeutung von “joke” im Essential English Dictionary

joke

verb uk /dʒəʊk/ joking, joked

B1 to say funny things, or not be serious:

She always jokes about her husband’s cooking.
you must be joking! informal

B1 used to say that something is certainly not true:

‘Does Jim do much cooking?’ ‘You must be joking – he never cooks!’

(Definition von “joke verb” aus dem Cambridge Essential Dictionary © Cambridge University Press)