Sunday punch
Americannoun
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Boxing. the most powerful and effective punch of a boxer, especially the punch used in trying to gain a knockout.
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anything, as an armed force, line of argument, etc., capable of inflicting a powerful blow on a hostile or opposing person or thing.
noun
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boxing a heavy blow intended to knock out one's opponent
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any manoeuvre or action intended to crush an opponent
Etymology
Origin of Sunday punch
First recorded in 1930–35
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The takeaway: During your driver fitting don’t just focus on the distance number you get with your Sunday punch.
From Golf Digest ● Jan. 2, 2020
In the middle of a nation pursuing a faraway war in a faraway mood, a tough, hard-driving Air Force bombardment expert had tirelessly trained the Sunday punch to battle fitness.
From Time Magazine Archive
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The free world's Sunday punch was getting its daily windup.
From Time Magazine Archive
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Durkin threw his Sunday punch, a letter of resignation.
From Time Magazine Archive
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We knew the syllogism was the conclusion, the Sunday punch.
From The Kenzie Report by Mark Clifton
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.