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indeed. French for "indeed". Can be used in any language since its a colloquial expression. Direct translation is "my faith" but is used to mean indeed.
"Dude, did you just check out my sista?"
"Ma foi. She is a nice looking girl."

"Girl, lets do this quick, we only have 10 minutes."
"Ma foi! I am yours to command!"
by Kaikass March 03, 2011