For what its worth, I’ve tried this with my family when I was in my teens, some 20+ years ago. The idea wasn’t to test it’s really them, rather that they are not forced to say things.
Then came the time when I wanted to use it. They didn’t remember. Not the phrase. Nor that we ever talked about this in the first place.
Then came the time when I wanted to use it. They didn’t remember. Not the phrase. Nor that we ever talked about this in the first place.