Part 3 of our tale. Continued from Part 1 / Part 2
Thanks to Marskman Steven L. for the dubnium tip.

Well, the yacht is a-rockin’ dangerously, don’t bother knockin’
Yeah, the yacht is a-rockin’ hazardously, don’t bother knockin’
Yeah, the yacht is a-rockin’ precariously, don’t bother, come aboard
I said the yacht is critically top-heavy, don’t bother, come aboard