Ain't got sense enough vs Foolish

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

Ain't got sense enough

InformalBeyond 10,000 (less common)

Foolish

Top 2,000 (common)
Most formal: FoolishMost common: Foolish
 Ain't got sense enoughFoolish
Pronunciation🇬🇧 //eɪnt ɡɒt sɛns ɪˈnʌf//🇺🇸 //eɪnt ɡɑt sɛns ɪˈnʌf//🇬🇧 //ˈfuːlɪʃ//🇺🇸 //ˈfuːlɪʃ//
MeaningLacks common sense or good judgement.Not smart or sensible; lacking good judgement.
ExampleHe ain't got sense enough to realize he needs help.It was foolish to invest all his savings in that risky project.
RegisterInformalNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)
Collocationsain't got sense enough to, ain't got enough sense, doesn't have sense, lacks sense, show sensefoolish mistake, foolish behavior, foolish decision, foolish question, foolish idea
Antonyms-wise, sensible, prudent, smart
Common mistakesConfusing 'ain't' with 'isn't' or 'hasn't', as 'ain't' is more informal., Overusing the phrase in formal writing or speeches., Misplacing 'sense' as a countable noun, 'sense' should be uncountable in this phrase.Confusing 'foolish' with 'silly' - 'foolish' implies a lack of wisdom while 'silly' is lighter., Using 'foolish' as a noun - it's strictly an adjective., Incorrectly spelling 'foolish' as 'foolosh'.
Usage notesUse this phrase in casual conversations to describe someone who is acting foolishly. It is best avoided in formal contexts.Use 'foolish' in both formal and informal contexts when describing decisions or actions that lack wisdom. Avoid using it in serious or sensitive situations where it might offend the person involved.

See it in real clips

Ain't got sense enough
Foolish

Frequently asked questions: Ain't got sense enough vs Foolish

What's the difference between Ain't got sense enough and Foolish?

Ain't got sense enough: Lacks common sense or good judgement. Foolish: Not smart or sensible; lacking good judgement.

Which is more formal: Ain't got sense enough and Foolish?

Foolish is the most formal of these.

Which is more common: Ain't got sense enough and Foolish?

Foolish is the most common in everyday English.

Can you show an example of each?

Ain't got sense enough: He ain't got sense enough to realize he needs help. Foolish: It was foolish to invest all his savings in that risky project.

Can I use Ain't got sense enough and Foolish interchangeably?

Not always. Ain't got sense enough and Foolish 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.