Come on and finish it vs Let's go

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

Come on and finish it

InformalTop 2,000 (common)

Let's go

Top 1,000 (very common)
Most formal: Let's goMost common: Let's go
 Come on and finish itLet's go
Pronunciation🇬🇧 //kʌm ɒn ənd ˈfɪnɪʃ ɪt//🇺🇸 //kʌm ɑn ənd ˈfɪnɪʃ ɪt//🇬🇧 //lɛts ɡəʊ//🇺🇸 //lɛts ɡoʊ//
MeaningEncourage someone to complete something.A way to suggest leaving or starting an activity together.
ExampleCome on and finish it; you're almost there!Let's go to the park this afternoon.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
Collocationscome on quickly, finish it now, finish it togetherlet's go out, let's go home, let's go eat
Common mistakesUsing 'come on' without context, making it sound aggressive., Confusing with more formal phrases like 'please complete'., 'Finish it' can be misunderstood as 'end it' instead of 'complete it'.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 to motivate someone. Avoid in formal discussions, as it may sound too familiar.Commonly used for invitations or suggestions. Suitable in casual conversations among friends, but less formal in business settings.

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Come on and finish it
Let's go

Frequently asked questions: Come on and finish it vs Let's go

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

Come on and finish it: Encourage someone to complete something. Let's go: A way to suggest leaving or starting an activity together.

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

Let's go is the most formal of these.

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

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

Can you show an example of each?

Come on and finish it: Come on and finish it; you're almost there! Let's go: Let's go to the park this afternoon.

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

Not always. Come on and finish it 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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