Come on come on quickly vs Let's go

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

Come on come on quickly

InformalTop 1,000 (very common)

Let's go

Top 1,000 (very common)
Most formal: Let's go
 Come on come on quicklyLet's go
Pronunciation🇬🇧 //kʌm ɒn kʌm ɒn ˈkwɪkli//🇺🇸 //kʌm ɑn kʌm ɑn ˈkwɪkli//🇬🇧 //lɛts ɡəʊ//🇺🇸 //lɛts ɡoʊ//
MeaningHurry up and do something soon.A way to suggest leaving or starting an activity together.
ExampleCome on, come on quickly! We're going to miss the bus!Let's go to the park this afternoon.
RegisterInformalNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
Collocationscome on quickly, come on hurry, come on let's golet's go out, let's go home, let's go eat
Common mistakesUsing it in a formal context, Saying it too slowly; needs urgency, Confusing with 'come on' which can be a different encouragementUsing '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 to encourage someone to act faster. Suitable in casual settings, but avoid in formal situations.Commonly used for invitations or suggestions. Suitable in casual conversations among friends, but less formal in business settings.

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Come on come on quickly
Let's go

Frequently asked questions: Come on come on quickly vs Let's go

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

Come on come on quickly: Hurry up and do something soon. Let's go: A way to suggest leaving or starting an activity together.

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

Let's go is the most formal of these.

Can you show an example of each?

Come on come on quickly: Come on, come on quickly! We're going to miss the bus! Let's go: Let's go to the park this afternoon.

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

Not always. Come on come on quickly 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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