Please excuse that word — ReVertigo-ed — I don’t really know how to use it since it’s not even a word.
ReVertigo, Marshall says, is …."when you’re around someone from your past, you revert back to who you were when you knew them". It’s not a term Ted agrees with (it’s not a word, people!) but in the same context, How I Met Your Mother did a little bit of re-vertigo-ing tonight…when it revisited the past. Although, it’s the past from another show called F.R.I.E.N.D.S
Big spoiler after the jump!