used to tell sb not to start doing sth yet, but to wait until you tell them; used to say that you are about to tell sb sth that is surprising or amusing
Oxford47% of films
used to tell sb not to start doing sth yet, but to wait until you tell them
Wait for it.
Oxford33% of films
used to say that you are about to tell sb sth that is surprising or amusing
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition