2believing very strongly in something – used to show disapproval 彻头彻尾的,死硬的〔含贬义〕
One of them is a card-carrying ecology freak.
其中有一人是个死硬的生态保护主义怪人。
Examples from the Corpus
card-carrying• And Magruder really was a card-carryingbicyclefreak who had even ridden his 10-speed to the White House every day.• For twenty-two years he was a card-carryingCommunist, an activist in the cadre of the party.• George Spachtholz has been a proud, card-carryingmember of the Loyal Order of the Moose for 45 years.• As a card-carrying member of the Wilderness Society, I do not advocate less pristineforest.• How many of the extra women on the list are card-carrying members of the Conservative party?