1. Don't mind me.

别在意我。

2. It's no skin off my nose.

我无所谓的。

3. Do as you please.

请便。

4. Make up your own mind.

你来拿主意。

5. It's up to you.

听你的。

6. The choice is yours.

怎么选都在你。

7. It's your decision.

这个决定由你做。

8. You are the boss.

你是头儿，你说了算。

9. You have the final say.

你来定吧！

10. You are in charge here.

你管事儿，就听你的。