used to say that you do not need to say any more about sth because you think that you have proved your point; used by lawyers in court to say that they have finished presenting their case
Oxford80% of films
used to say that you do not need to say any more about sth because you think that you have proved your point
I rest my case.
Oxford20% of films
used by lawyers in court to say that they have finished presenting their case
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition