smart aleck

Meaning

  1. One who is given to obnoxious or insolent humor.
  2. One who is pretentious about their own cleverness or knowledge.
  3. One who is obnoxiously self-assured; a show off.
  4. (rare) A well-dressed person.

Etymology

Aleck is a nickname for the male given name Alexander. The phrase smart aleck is possibly derived from the name of Aleck Hoag, a 19th-century American con man and thief.

Notes

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