
What's German for "annoying"?
The Big Bang Theory Season 12, Episode 7

Like reenacting the ancient German practice
of trial by combat.
The Big Bang Theory Season 8, Episode 19

(SINGING IN GERMAN)
The Big Bang Theory Season 10, Episode 20

Unless they're German,
The Big Bang Theory Season 7, Episode 12

and my bowel movements run
like a German train schedule.
The Big Bang Theory Season 5, Episode 10