| gū | mutter |
| 咕 | onomatopoeia for the sound of a bird, an empty stomach etc |
| 咕叨 | speak to oneself |
| 咕叽 | Sound of liquid leaking from a container when pressed. |
| 咕咕叫 | sound made by an empty stomach |
| 咕咚 | splash onomatopoeia for heavy things falling down |
| 咕咾肉 | sweet and sour meat (pork) |
| 咕哝 | to murmur to mumble to grumble |
| 咕唧 | to whisper to mutter |
| 咕嘟 | bubble; gurgle |
| 咕噜 | grunt |
| 咕噜肉 | sweet and sour meat (pork) |
| 咕攘 | to wriggle about to move around |
| 咕隆 | rumble; rattle; roll |