a (fat) lot of good
idiom
informal
: no use or help at all
"I've brought an umbrella." "A (fat) lot of good that will do now that it's stopped raining!"
Cite this Entry
“A (fat) lot of good.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/a%20%28fat%29%20lot%20of%20good. Accessed 18 Jul. 2025.
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Merriam-Webster unabridged
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