Remember in "Undiscovered Country," when the Klingon lady, Heavy Metal Santa's daughter, expressed her concern about her people losing their culture. The idea that they'd just be absorbed into a Human-centric society scared her.
And in the next movie:
(https://forum.rifftrax.com/proxy.php?request=http%3A%2F%2Ffarm4.static.flickr.com%2F3276%2F2459313635_f7f3b4f849_o.jpg&hash=a8c3f76406e243dd191665e141465cb00b74a494) (https://forum.rifftrax.com/proxy.php?request=http%3A%2F%2Ffarm4.static.flickr.com%2F3031%2F2459315787_18bc1c67a2.jpg%3Fv%3D0&hash=8a7c41082f1c09fc5bcc4a18095202710ad0b022)
Jump for the hat, little Klingon! Wear our clothes in a recreation of our own history and jump to get one of our silly hats!
Was the irony intentional?