petering out

Slowly losing momentum

Petering out is gradually diminishing until nothing remains.

Energy peters out, enthusiasm peters out, a trail peters out in the woods.

The phrase emphasizes slow depletion rather than sudden stoppage: The conversation petered out after midnight.

Gold deposits petered out and the miners moved on.

Related

ebbing · fading · tapering off · evaporating · declining · fizzling out · guttering · abatement · flagging · wane · winding down · sputtering · trailing off · slackening · faltering · subsiding · lessening · decreasing

Categories
Opposites
trajectory/momentum

petering outramping up

Progressively increasing in scale

building up · intensifying · picking up steam · escalating · surging

manner of ending

petering outclimaxing

Reaching the highest point

going out with a bang · culminating · stopping dead · halting · grinding to a halt

sustainability/persistence

petering outpersisting

Continuing through difficulty

enduring · sustaining · carrying on · persevering · keeping going

Family

petrified, petrify, peter, peter out, petroleum, petered, peters, petering, petrification

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G