One twist on this that I like when "priority" is a foreign concept is "So you want me to drop so-and-so's work for yours. I'm happy to do that on one condition

One twist on this that I like when "priority" is a foreign concept is "So you want me to drop so-and-so's work for yours. I'm happy to do that on one condition - anyone else can come over and ask me to drop your work for theirs."