Come down cats and dogs vs Downpour

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

Come down cats and dogs

InformalBeyond 10,000 (less common)

Downpour

Top 5,000 (fairly common)
Most formal: DownpourMost common: Downpour
 Come down cats and dogsDownpour
Pronunciation🇬🇧 //kʌm daʊn kæts ənd dɔːɡz//🇺🇸 //kʌm daʊn kæts ənd dɔɡz//🇬🇧 //ˈdaʊn.pɔː//🇺🇸 //ˈdaʊn.pɔr//
MeaningTo rain heavily.A lot of rain that falls quickly.
ExampleIt's really starting to come down cats and dogs outside!The forecast predicts a downpour this afternoon.
RegisterInformalNeutral
How commonBeyond 10,000 (less common)Top 5,000 (fairly common)
Collocationscome down cats and dogs, rain cats and dogs, pour cats and dogsheavy downpour, unexpected downpour, torrential downpour, summer downpour
Antonymsclear up, dry out, stop raining-
Common mistakesConfusing it with 'cats and dogs' as in animals., Using it in a formal context., Incorrectly saying 'come down' instead of just 'cats and dogs' for rain.Confusing downpour with drizzle, Using downpour in a non-weather context, Mispronouncing the word
Usage notesUsed in casual conversation to describe very heavy rain. Not typically used in formal writing.Used in everyday conversations about weather. Not typically used in formal writing.

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Come down cats and dogs

Frequently asked questions: Come down cats and dogs vs Downpour

What's the difference between Come down cats and dogs and Downpour?

Come down cats and dogs: To rain heavily. Downpour: A lot of rain that falls quickly.

Which is more formal: Come down cats and dogs and Downpour?

Downpour is the most formal of these.

Which is more common: Come down cats and dogs and Downpour?

Downpour is the most common in everyday English.

Can you show an example of each?

Come down cats and dogs: It's really starting to come down cats and dogs outside! Downpour: The forecast predicts a downpour this afternoon.

Can I use Come down cats and dogs and Downpour interchangeably?

Not always. Come down cats and dogs and Downpour 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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