You can look it up, it's in online dictionaries.
gochisou: "feast"
sama: honorific
deshita: past conjugation of "desu", meaning "is"; thus, "was"
In other words, "[that] was a feast".
gochisou: "feast"
sama: honorific
deshita: past conjugation of "desu", meaning "is"; thus, "was"
In other words, "[that] was a feast".
from https://jp.indeed.com/career-advice/career-development/thank...