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Synonyms

bats

American  
[bats] / bæts /

adjective

Slang.
  1. insane; crazy.

    He's gone bats.


bats British  
/ bæts /

adjective

  1. informal crazy; very eccentric

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bats

First recorded in 1915–20; see origin at bat 2, -s 3

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.

See Examples For:

Dino saved all the signed bats and batting gloves that Brady and Trey won off Pujols and Trout, storing them in a room full of baseball memorabilia.

From Los Angeles Times Jul. 10, 2026

The collection also will include baseballs, bats and a limited run of Topps trading cards that promise to feature KAWS’ interpretation of Dodgers and Yankees iconography.

From Los Angeles Times Jul. 8, 2026

The virus normally infects animals, typically fruit bats, but outbreaks among humans can sometimes start when people eat or handle infected animals.

From BBC Jun. 30, 2026

The virus responsible for the disease, SARS-CoV-2, is closely related to coronaviruses found in bats.

From Science Daily Jun. 24, 2026

“I don’t know what’s got into you two today. Frantic as bats outta torment.”

From "Root Magic" by Eden Royce

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