used to emphasize what you are saying or to ask sb if they really mean what they say; used to say that one thing does not necessarily follow from or imply another
Oxford67% of films
used to emphasize what you are saying or to ask sb if they really mean what they say
Do you mean to say...
Editorial25% of films
used to say that one thing does not necessarily follow from or imply another
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition