Grammar fix

eat away at someone

trouble someone deeply

To cause someone ongoing worry, guilt, or doubt that gradually becomes harder to ignore.

phrasal verb
How oftenCommon
LevelC1
Used inSpeech & writing

Hear it in context

Notice where the phrase sounds natural.

The thought that I might have hurt her has been eating away at me.

Not knowing whether I had made the right decision kept eating away at me until I finally talked it through with my sister.

Fix the pattern

One small grammar move makes it sound right.

Not: The guilt is eating away on me.

Say: The guilt is eating away at me.

The fixed preposition is 'at': something eats away at someone.

  • Pattern
  • something eats away at someone

Don't confuse it

Other ways to say it

Slowly upset someone over time

How strongBotheringDeeply troubling
get toComments or problems begin to upset someone.wear someone downRepeated stress gradually weakens someone's emotional resilience.
eat away at someoneYou're here · Worry, guilt, or doubt persistently troubles someone deeply.

Try it in Daily Speak