Use "la-di-da" in a sentence

1. He spoke with a la-di-da accent.

2. He spoke with a la - di - da accent.

3. She speaks with a la - di - da accent.

4. She speaks with a la-di-da accent.

5. She was a woman with a la-di-da (lah-di-dah) accent.

6. She was a woman with a la - di - da (lah - di - dah) accent.