The exact origin of the idiom "smart aleck" is unclear, but it is believed to have emerged in the United States in the mid-19th century. The idiom "smart aleck" refers to a person who often makes snarky or witty remarks, typically intended to show off their intelligence or provoke others. The term carries a negative connotation, suggesting that the person's behavior is seen as arrogant or obnoxious.

What is the origin of the idiom "smart aleck" and when to use it?

“smart aleck”的英语定义和含义

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