Definition of rat pack in English English dictionary
{i} group of entertainers who were very active between the mid 1950s and mid 1960s (the group included Frank Sinatra, Sammy Davis Jr., Dean Martin, Peter Lawford and Joey Bishop)
disapproval People sometimes refer to the group of journalists and photographers who follow famous people around as the rat pack, especially when they think that their behaviour is unacceptable. A closely knit group of people sharing interests
[ rat ] (noun.) before 12th century. Middle English, from Old English ræt; akin to Old High German ratta rat and perhaps to Latin rodere to gnaw; more at RODENT.