The German air controllers at Frankfurt Airport are apparently renowned for their short tempers.
British Airways call sign Speedbird 206 (Concorde).
"Frankfurt, British Airways Speedbird 206 clear of active runway"
Ground "Speedbird 206 taxi to gate Alpha one-seven"
The British Airways Concorde pulled on to the main runway and stopped.
Ground " Speedbird do you not know where you are going"?
Speedbird 206 "Standby looking up our gate location now".
Ground with arrogant impatience, "Speedbird 206, have you not been to Frankfurt Airport before"?
Speedbird 206 (Coolly)