Idiom: A little learning is a dangerous thing
A small amount of knowledge can cause people to think they are more expert than they really are.
eg. he said he'd done a course on home electrics, but when he tried to mend my table lamp, he fused all the lights! I think a little learning is a dangerous thingCountry: International English | Subject Area: General | Usage Type: Both or All Words Used
- Best thing since sliced bread
- There's no such thing as a free lunch
- Saying is one thing; doing is another
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