I didn’t know - The excuse you use when you’re too dumb to remember stuff, e

The excuse you use when you’re too dumb to remember stuff, especially if you already forgot it once before.

'I didn’t know you had a tattoo! I thought you had a tattoo from a different country!'

'I didn’t know you were allergic to pizza! I thought you were allergic to pizza from a different restaurant!'

'I didn’t know you had a pet dragon! I thought you had a pet dragon from a different dimension!'