1. to mutter or grumble in a continuous, complaining manner
Usage: British informal

Examples

• He chunters about the weather every morning.
• She chunters under her breath when stuck in traffic.
• The old man chunters constantly about modern technology.
• Stop chuntering and tell me what’s really bothering you.
• My grandfather chunters about how things were better in his day.
• The customer chuntered about the slow service at the restaurant.