Check your mirrors

When someone needs to nuance or reflect on what they have done or before doing something think about it from above.

Person 1: Who do you think it is?
Person 2: Hold on, I need to check my mirrors

Person 1 What is that?
Person 2 When someone needs to nuance or reflect on what they have done or before doing something think about it from above.
Person 1 Alright go ahead
Person 2 Okay, I think It's T_Cr6el1

Check your mirrors