Delegates who had expected a week of confetti and funny hats now know a more subdued atmosphere is in order. “What would help is if we cut some of the fluff,” said Brad McCally, 32, who will sit in the Texas section when proceedings begin tonight with a speech by Ann Romney, the candidate’s wife. “I don’t feel like we should have a party. We need to have a little respect for the heartache that Louisiana is going to suffer as the hurricane hits land.”