Phrasal Verbs with 'Gnaw'

Gnaw at

Trouble, worry or annoy someone

Example: I know it was wrong and guilt has GNAWED AT me ever since I did it.

Gnaw at

Harm gradually

Example: The government's dishonesty has GNAWED AT people's trust in politicians.

Gnaw away at

Harm gradually

Example: Their behaviour GNAWED AWAY AT our trust in them.