411 REFERENCE · Wiktionary
Bat-Signal
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Alternative forms
en Bat-signal
en bat-signal
en Bat Signal
en bat signal
Etymology
From en Bat- signal: the extended (general) sense comes from the Bat-Signal, a searchlight-based distress signal in the DC Universe, used by Gotham City police to summon the superhero Batman.
Noun
bat-signal
en idiomatic informal A thing which serves to attract or summon something.
en 2017 Naomi Klein No Is Not Enough: Resisting the New Shock Politics and Winning the World We Need https://www.google.com/books/edition/No_Is_Not_Enough/MOuUDgAAQBAJ?hl=en&gbpv=1&dq=%22a+bat+signal+for%22&pg=PT94&printsec=frontcover The power of that promise is part of why Trump's election win was like a Bat-Signal for hatemongers of all kinds.
en 2022 Alyne Hart Glitter https://www.google.com/books/edition/Glitter/uoJVEAAAQBAJ?hl=en&gbpv=1&dq=%22a+bat+signal+for%22&pg=PA15&printsec=frontcover 15 "Have you met my mom? She's like a Bat-Signal for jerks. I'm never falling in love, Kellan. Ever. It's so stupid."
en 2022 Anjelah Johnson-Reyes Who Do I Think I Am?: Stories of Chola Wishes and Caviar Dreams https://www.google.com/books/edition/Who_Do_I_Think_I_Am/TEQzEAAAQBAJ?hl=en&gbpv=1&dq=%22a+bat+signal+for%22&pg=PT48&printsec=frontcover I honked the horn and flickered the lights as a bat signal for my mom to save me.
en
Related terms
🦇
en bat phone bat-phone
See also
en dog whistle
en Batman