Who are you to tell me I mustn't?
4 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 00:30:45 in the Blu-ray version of the movie.
Quote context
[...]
- How could I help loving you? You have all the passion for life that I lack.
- Why don't you say it, you coward? You're afraid to marry me.
- You mustn't say things like that about Melanie.
- Who are you to tell me I mustn't?
- You led me on! You... You made me believe you wanted to marry me.
- Now, Scarlett, be fair! I never at any time...
- You did! It's true, you did!
- I'll hate you till I die! I can't think of anything bad enough to call you!
[...]