Conversation

If you don't know the difference between "I don't know" and "I don't mind", take a look at this blog. It will also teach you how to avoid blocking conversation flow.

If you’re working on resolving an issue but the outcome is still uncertain, you can say it’s up in the air. This means that there are still actions or decisions that need to be made before it is settled.

Have you ever asked to add something to a project that's already finished? You might have heard, "I'm sorry, but that train has left the station." That means you can't change it now because it's been finalized.

Most of the time, this phrase is used in informal conversation.

Here are some examples:

The G.B.C. test now has nearly an infinite number of questions that can be asked, just like in te real world. Assessors will also interrupt, as often happens in conversation and business meetings.