Dying scenes sounds great.

How about moments of professional pride? Done well, they can advance the plot *and* give us a real insight into the character.

Here are some ideas for the future:
Cancer/Terminal diagnosis
Psychic/Telepathic
William Powell & Myrna Loy
Zombie talk
Magic/Card tricks
Technical jargon
Marriage proposals
Al Pacino likes to raise his voice
Food talk
Julia Roberts like to laugh
Improbable science
You could never say that now
Wedding ceremony
On the psychiatrist's couch
Movies based on plays
Bromance moments
Vampire talk
Non-verbal communication
Characters from history
On the submarine
Slow motion
Back story
Cameron Crowe's dialog for women
Jane Austen heroines
Jane Austen heroes
Eulogies
Nazi's
Teaching English
Divorce
First time in the big city
Getting older
Whispered
Gambling/Card playing
Shakespearean fight scenes
Lines from the supporting cast
Outdated technology
Christopher Walken Sp-EA-ks
Fast talking dames
I'm not who I said I was
Foreign [English speaking]
Foreign [Non-English speaking]
And lastly I suggest: Demands - with Sneakers, Zero Effect, and Armageddon as examples.

Oh! And another one: Writers writing

Starting with "The night was moist..." from Throw Momma From The Train