eating away at

Slowly consuming from within

Eating away at describes gradual destruction or erosion from persistent action.

Rust eats away at metal; acid eats away at stone.

The phrase extends to psychological wear: guilt, doubt, or resentment can eat away at someone over time.

The secret was eating away at her.

The image is of something being slowly consumed from within or without.

Related
  • erodeDiminish through persistent friction
  • rustIron oxide coating
  • wearCarry on person
  • consumeTake in fully
  • decayGradual organic breakdown

gnaw · corrosion · chip · attrition · canker · piece by piece · anxiety · rot · nag · constant worry · guilt · regret · nagging doubt · fester · doubt · slowly · decomposition · resentment

Opposites
gradual destruction vs. preservation/strengthening

eating away atpreserving

Protecting from deterioration

fortifying · strengthening · protecting · reinforcing · maintaining

slow erosion vs. sudden destruction

eating away atobliterating

Destroying beyond recognition

annihilating · shattering · demolishing · exploding · blowing up

psychological gnawing vs. mental relief

eating away atreassuring

Restoring calm or confidence

comforting · bolstering · soothing · calming · relieving

Family

eating, eaten, eaters, away

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