Fuiste (en. You were)
/fwis.te/
Slang Meanings
Refers to someone who has left a lasting impression.
You were so great, you were one of those who leave a mark.
Eras tan genial, fuiste de los que marcan.
Used in a context of nostalgia for a past time.
When we were happy together, you were the best part of my life.
Cuando éramos felices juntos, fuiste lo mejor de mi vida.