thatsthat "Case closed" Remark of finality Line used when wrapping? Discussion-ending comment "We're all done here" 'We're done here' 'Nothing more to it' ''It's over and done with!'' Statement meant to end a conversation "End of discussion" Laughing comment when something's all over? Nothing further to say, it is what it is? "So ___" "End of discussion!" Phrase of finality "I've got nothing else to say"