339. It has nothing to do with me.

W: He got drunk in the bar yesterday.

M: It has nothing to do with me.

W: He got drunk because she didn't pay attention to him.

M: Why is shy crying?

W: I don't know. It has nothing to do with me.

M: Is it that her boyfriend broke up with her?

340. This is no big deal.

W: Can you go to tomorrow's painting exhibition?

M: This is no big deal. I'll listen to you.

W: I think we should go.

M: What shall I wear tomorrow?

W: This is no big deal.

M: I'll just go casual.