Be quiet vs Would you please shut up

When to use each in English, with meaning, register, and examples.

Be quiet

Top 2,000 (common)

Would you please shut up

InformalTop 5,000 (fairly common)
Most formal: Be quietMost common: Be quiet
 Be quietWould you please shut up
Pronunciation🇬🇧 //biː ˈkwaɪət//🇺🇸 //bi ˈkwaɪət//🇬🇧 //wʊd jə pliːz ʃʌt ʌp//🇺🇸 //wʊd jə pliːz ʃʌt ʌp//
MeaningStop making noise.A polite way to ask someone to stop talking.
ExampleThe teacher told the students to **be quiet** during the test.Would you please shut up? I'm trying to concentrate.
RegisterNeutralInformal
How commonTop 2,000 (common)Top 5,000 (fairly common)
Collocationsbe quiet in class, ask someone to be quiet, tell someone to be quietplease shut up, just shut up, shut up about it
Antonymsmake noise, speak loudly-
Common mistakesUsing 'be quiet' in a friendly context without softening the request., Incorrectly saying 'be quieted'., Confusing with 'be silent', which feels more formal.Using 'shut up' in a formal context., Confusing it with a request to be silent; it can sound aggressive., Omitting 'would you please' makes it too blunt.
Usage notesUse 'be quiet' when asking someone to lower their voice. It's appropriate in both formal and informal contexts but can sound rude if used abruptly.Use when you want someone to be quiet, usually in a casual setting. Can sound rude if used wrongly.

See it in real clips

Be quiet
Would you please shut up

Frequently asked questions: Be quiet vs Would you please shut up

What's the difference between Be quiet and Would you please shut up?

Be quiet: Stop making noise. Would you please shut up: A polite way to ask someone to stop talking.

Which is more formal: Be quiet and Would you please shut up?

Be quiet is the most formal of these.

Which is more common: Be quiet and Would you please shut up?

Be quiet is the most common in everyday English.

Can you show an example of each?

Be quiet: The teacher told the students to **be quiet** during the test. Would you please shut up: Would you please shut up? I'm trying to concentrate.

Can I use Be quiet and Would you please shut up interchangeably?

Not always. Be quiet and Would you please shut up are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons