C'mon man vs Let's go

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

C'mon man

InformalTop 3,000 (common)

Let's go

Top 1,000 (very common)
Most formal: Let's goMost common: Let's go
 C'mon manLet's go
Pronunciation🇬🇧 //kəˈmɒn mən//🇺🇸 //kəˈmɑn mæn//🇬🇧 //lɛts ɡəʊ//🇺🇸 //lɛts ɡoʊ//
MeaningA phrase showing encouragement or frustration, asking someone to do something.A way to suggest leaving or starting an activity together.
ExampleC'mon man, you can do better than that!Let's go to the park this afternoon.
RegisterInformalNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
Collocationsc'mon guys, c'mon, let's go, c'mon, reallylet's go out, let's go home, let's go eat
Common mistakesUsing it in formal settings., Mispronouncing it as separate words (should say as a contraction).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 in casual conversations, often to express disbelief or coax someone into action. Avoid in formal situations.Commonly used for invitations or suggestions. Suitable in casual conversations among friends, but less formal in business settings.

See it in real clips

C'mon man
Let's go

Frequently asked questions: C'mon man vs Let's go

What's the difference between C'mon man and Let's go?

C'mon man: A phrase showing encouragement or frustration, asking someone to do something. Let's go: A way to suggest leaving or starting an activity together.

Which is more formal: C'mon man and Let's go?

Let's go is the most formal of these.

Which is more common: C'mon man and Let's go?

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

Can you show an example of each?

C'mon man: C'mon man, you can do better than that! Let's go: Let's go to the park this afternoon.

Can I use C'mon man and Let's go interchangeably?

Not always. C'mon 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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