(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17
(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17
Now Mandarin.
The Big Bang Theory Season 10, Episode 20
Oh. Where's your annoying little friend
who thinks he speaks Mandarin?
The Big Bang Theory Season 1, Episode 7
(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17