YOU SAID:
Sam is the weirdest person I've ever met!
INTO JAPANESE
サムは私が今まで会った最も変わった人です!
BACK INTO ENGLISH
Sam is the strangest person I have ever met!
INTO JAPANESE
サムは私が今まで出会った中で最も変わった人です。
BACK INTO ENGLISH
Sam is the most unusual person I have ever met.
INTO JAPANESE
サムは私が今まで出会った中で最も珍しい人です。
BACK INTO ENGLISH
Sam is the most unusual person I have ever met.
You've done this before, haven't you.