Come on man vs Let's go

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

Come on man

InformalTop 2,000 (common)

Let's go

Top 1,000 (very common)
Most formal: Let's goMost common: Let's go
 Come on manLet's go
Pronunciation🇬🇧 //kʌm ɒn mæn//🇺🇸 //kʌm ɑn mæn//🇬🇧 //lɛts ɡəʊ//🇺🇸 //lɛts ɡoʊ//
MeaningAn expression to encourage or urge someone to act.A way to suggest leaving or starting an activity together.
ExampleCome on man, you have to try the dessert!Let's go to the park this afternoon.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CollocationsCome on man, let's go, Come on man, seriously?, Come on man, give it a shotlet's go out, let's go home, let's go eat
Common mistakesUsing in formal situations where seriousness is needed., Incorrectly interpreting as a literal request instead of an expression of urgency., Using an overly aggressive tone, which can sound rude.Using 'lets' instead of 'let's' as a contraction for 'let us', Confusing the meaning with 'let go', Not using it with a verb following, e.g., 'let's walk'
Usage notesUsed primarily among friends or in casual settings. Avoid in formal speeches or professional conversations.Commonly used for invitations or suggestions. Suitable in casual conversations among friends, but less formal in business settings.

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Come on man
Let's go

Frequently asked questions: Come on man vs Let's go

What's the difference between Come on man and Let's go?

Come on man: An expression to encourage or urge someone to act. Let's go: A way to suggest leaving or starting an activity together.

Which is more formal: Come on man and Let's go?

Let's go is the most formal of these.

Which is more common: Come on man and Let's go?

Let's go is the most common in everyday English.

Can you show an example of each?

Come on man: Come on man, you have to try the dessert! Let's go: Let's go to the park this afternoon.

Can I use Come on man and Let's go interchangeably?

Not always. Come on man and Let's go 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.

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