swap horses in midstream

Switch mid-task

To swap horses in midstream is to change plans, leaders, or methods in the middle of an undertaking—usually inadvisable because the transition creates vulnerability.

The image is of a rider crossing a river who decides partway through to switch mounts.

Almost always used in the negative: Don't swap horses in midstream.

The phrase appears frequently in political contexts, arguing against changing leadership during a crisis.

Related

switch · risk-taking · second-guess · shift · trade · alternate · Lincoln · crisis management · shift gears · contingency planning · succession planning · turning point · roll the dice · risk · risky move · take a gamble · upset the apple cart · shake things up

Opposites
commitment and consistency

swap horses in midstreamstay the course

Continue despite difficulties

see it through · hold steady · keep the faith · stick with it · stand firm

timing of change

swap horses in midstreammake a clean break

Depart without unfinished business

bide one's time · bide your time

Family

swapped, swapping, horses, horsed, horsing, horsey, horseman, horsemanship, stream

Familiarity
Top 500,000
Profile
Timeless · Concrete · Everyday, not technical · Rated G