Same thing, different reasons.

Col. John Henry Thomas: [Thomas and Langdon are talking to the Mexican bandit] Is the flap on your holster snapped or unsnapped, my Confederate friend?

Col. James Langdon: Snapped, my Yankee friend.

Col. John Henry Thomas: Then, I guess I'm his pigeon. [Draws and fires as the Mexican goes for his gun] I am getting too old for this. My ass hurts.

Col. James Langdon: Mine too, but for different reasons.

(The Undefeated, 1969)