There is a single entendre, but I don't know about a triple one.
Julian Clary
If poly A is added to poly U, to form a double or triple helix, the combination is inactive.
Francis Crick
I feel great. I had a triple bypass in 1976 and a quadruple bypass in 1984.
Jimmy Piersall
Divorce is the psychological equivalent of a triple coronary bypass.
Mary Kay Blakely
After conducting Wagner, Beethoven's triple concerto is like taking an Alka Seltzer.
Zubin Mehta