Originally Posted by
HPSOV L
Why not have the TOGA switch make a 'BZZZT!' sound when pushed after the Boeing autothrottle system has inhibited itself with one of it's famous 'indirect mode changes'?
The universally accepted sound to be used in this situation is the "Family Fortunes ECK-UUUUUURRRRR" noise
https://www.youtube.com/watch?v=7XMW6Z_Oq38
Could also use it on "gear up without positive rate of climb"