YOU SAID:

I had a taco at a restaurant and then as I was walking out a famous person said hi to me and I totally freaked!

INTO JAPANESE

私はレストランでタコスを食べ、それから私が歩いているときに有名な人が私に挨拶し、私は完全に驚いた!

BACK INTO ENGLISH

I ate tacos in a restaurant and then a famous person greeted me as I walked and I was completely surprised!

INTO JAPANESE

レストランでタコスを食べたところ、歩いていると有名人に出迎えてくれて、すっかりびっくりしました!

BACK INTO ENGLISH

When I ate tacos at a restaurant, I was completely surprised to see celebrities meet me while walking!

INTO JAPANESE

レストランでタコスを食べた時、歩いているうちに有名人が出会ってくれるのを見て、すっかりびっくりしました!

BACK INTO ENGLISH

When I ate tacos at a restaurant, I was completely surprised to see celebrities meet me while walking!