Did you know? Although chipmunks hibernate, they do not store fat. Instead they slowly gnaw away at their summer bounty throughout the winter.
That Arsenal chant must gnaw away at Tottenham fans who have suffered the indignity of watching their local rivals clinch the title on their ground not once, but twice.
Don't let constant worry gnaw away at an otherwise healthy lifestyle. Each day write down problems in your life that cause you stress and spend 5-10 minutes brainstorming solutions.
He tried to find something to say to Hsin-mei, but Hsin-mei ignored without aid or resistance, he let the pain of his affliction nibble and gnaw away at his heart.
