“Empty vessels make the most noise”: meaning, origin and examples

What it means
The phrase suggests that those who lack substance or knowledge often talk the most or the loudest, drawing attention without contributing value.
Tone Critical or dismissive
Where it comes from
The idea is old, and Shakespeare uses it in Henry V: the empty vessel makes the greatest sound.
Examples
- Whenever there’s a heated debate, Tom jumps in with loud opinions but little substance, proving once again that empty vessels make the most noise.
- The meeting went off track when Sarah, who hadn’t done her research, dominated the conversation; as they say, empty vessels make the most noise.
- We shouldn’t worry too much about critics who don’t understand the project; after all, empty vessels make the most noise.
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