Oh come on vs Please

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

Oh come on

InformalTop 3,000 (common)

Please

Top 1,000 (very common)A1exclamation
Most formal: PleaseMost common: Please
 Oh come onPlease
Pronunciation🇬🇧 //əʊ kəm ɒn//🇺🇸 //oʊ kəm ɑn//🇬🇧 /["/pliːz/","/pəˈliːz/"]/🇺🇸 /["/pliːz/","/pəˈliːz/"]/
MeaningA phrase used to express disbelief or frustration.A polite way to ask for something or show respect.
ExampleOh come on, you can't be serious!Please pass me the salt.
RegisterInformalNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-A1
Part of speechexclamation
Collocationsoh come on, really?, oh come on, not again, oh come on, just admit itplease help, please wait, please note
Antonyms-displease, offend
Common mistakesUsing it in formal conversations where it's not appropriate., Misplacing the tone, making it sound less genuine., Translating the phrase directly into other languages.Omitting 'please' in requests, making them sound rude., Using 'please' with commands instead of requests., Confusing 'please' with 'thank you' in responses.
Usage notesUsed in casual conversations, often to show annoyance. Avoid in formal settings.Used to make requests more polite. Common in both spoken and written English. Avoid using in very formal situations where more elaborate politeness is expected.

See it in real clips

Oh come on
Please

Frequently asked questions: Oh come on vs Please

What's the difference between Oh come on and Please?

Oh come on: A phrase used to express disbelief or frustration. Please: A polite way to ask for something or show respect.

Which is more formal: Oh come on and Please?

Please is the most formal of these.

Which is more common: Oh come on and Please?

Please is the most common in everyday English.

Can you show an example of each?

Oh come on: Oh come on, you can't be serious! Please: Please pass me the salt.

Can I use Oh come on and Please interchangeably?

Not always. Oh come on and Please 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