I didn’t know - What you say when you didn’t know something, and you’re too

What you say when you didn’t know something, and you’re too proud to say you didn’t know it, especially if you’re still mad about it from 2017.

'I didn’t know you had a second job! I thought you had a second job from a different planet!'

'I didn’t know you had a dog! I thought you had a dog from a different timeline!'

'I didn’t know you had a PhD! I thought you had a PhD from a different universe!'