Clue-by-four
noun, slang
noun, slang ·Uncommon ·College level
Definitions
Noun
- 1 A notional weapon used to knock sense into the clueless. figuratively, humorous, informal
"If I think they're a jerk who's using a march to show how cool and open minded they are, I pull out the ol' clue by four."
Synonyms
All synonymsExample
More examples"If I think they're a jerk who's using a march to show how cool and open minded they are, I pull out the ol' clue by four."
Etymology
Blend of clue + two-by-four.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.