To abandon a project, organization, or situation, especially when it appears to be failing or becoming problematic. Often implies leaving suddenly or disloyally for better opportunities elsewhere.
The phrase originates from naval terminology, where literally jumping ship meant deserting one's post aboard a vessel, which was considered a serious offense. The metaphorical use expanded in the 20th century to describe abandoning any difficult or deteriorating situation.
This maritime metaphor carries a fascinating moral complexity—it can describe both cowardly abandonment and smart strategic thinking. The phrase captures the tension between loyalty and self-preservation that defines many modern career and relationship decisions.
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