lose ground
to become less popular or to be given less support:
Do you agree that left-wing politics are losing ground among the working classes?

[TahlilGaran] Advanced Learner's Dictionary ▲

lose ground
1.
to become less valuable.
Stocks lost ground today despite good economic news.

2.
to become less successful.
The school allows young people to continue their education and not lose ground while in jail.

Opposite of: gain ground

[TahlilGaran] English Idioms Dictionary ▲

lose ground
go backward, become weaker, not improve
The government has been losing ground in their fight against inflation.

[TahlilGaran] English Idioms Dictionary ▲

lose ground
1. To go backward; retreat.
The soldiers began to lose ground when their leader was killed.
Compare: GIVE GROUND.
2. To become weaker; get worse; not improve.
The sick man began to lose ground when his cough grew worse.
When the Democrats are in power, the Republicans lose ground.
Antonym: GAIN GROUND.

[TahlilGaran] English Idioms Dictionary ▲