gone batshit
Lost all reason
Gone batshit describes someone who has become wildly irrational, unhinged, or erratic.
The phrase intensifies ordinary crazy—not just upset but completely unmoored from reason: She went batshit when she found out he'd been lying.
Often extended to gone batshit crazy for emphasis.
The bat imagery suggests frenzied, unpredictable behavior.
- insaneSeverely mentally disturbed
- crazyMentally unhinged
- wildNot domesticated or controlled
- berserkWildly, violently uncontrolled
- freak-outEpisode of losing control
nuts · chaotic · unhinged · meltdown · full meltdown · lost it · out of one's mind · flipped out · flying off the handle · mania · bonkers · rampage · off the rails · hysteria · outburst · delirium · stark raving mad · rage