The phrase "jettison your" is correct and usable in written English
It can be used when advising someone to discard or get rid of something, often in a metaphorical sense.
Example: "In order to move forward, you need to jettison your old habits that are holding you back."
Alternatives: "discard your" or "let go of your"
That's understandable, to a degree -- those things are certainly part of who you are; you don't need to jettison them from your life and identity.
Connect and stay connected to your family, friends, your faith, and all that is positive in your life; jettison the people, places, or things that are not!
Or you can keep your staff and some key part of your idea, jettison everything else, and rebuild.
There come, at certain times of life, points at which you are required to hold so much information in your brain that the absorption of additional material requires your brain to jettison other bits of trivia, such as where I put my car keys.
4. It's time to jettison spending, ooh, minutes of your life grating cheese or buying cheaper, healthier produce from the local market.
You can be true to academic freedom, at least in this logic, only if you are willing to jettison its precepts when, in your view, political considerations outweigh them.
And so, just as you've (presumably) already discarded almost all of your DVDs and CDs, or at least moved them into some kind of musty storage, it will soon be time to jettison the vast majority of your books, since they'll all be fully available electronically.
When you arrive at your destination and jettison the helmet, it's a seamless transition to the work environment or else the local pub.
I'm sure your decision to jettison the TJMS and simulcast Steve Harvey was purely a financial decision, certainly not a popularity or audience-preference decision.
