咕[gū] 基本解释：
新英汉大词典：
- 咕[gū]
- 象声词- （母鸡、斑鸠等的叫声） cluck; coo:
The doves were cooing in the trees.鸽子在林中咕咕啼鸣。
以上内容来源于：《新汉英大辞典》
例句与用法：
Don't mutter! I can't hear you.
Sarah was muttering away to herself as she did the washing-up.
Actors often mutter to themselves when rehearsing their lines.
She kept on muttering to herself.
咕的其他解释: