He went batshit when he saw the bill.
go batshit
idiomTo become completely irrational; to react in an irrationally extreme manner.
My roommate went batshit after someone ate her leftovers from the fridge.
Calm and collected for years, the normally restrained professor went batshit upon learning his research had been plagiarised.
- 01
all dressed up and nowhere to go
Elaborately attired or otherwise fully prepared for an anticipated situation or activity which, nevertheless, fails to occur.
- 02
all systems go
Everything is ready.
- 03
as you go
While one is doing (something); as one progresses.
- 04
boldly go where no man has gone before
To break new ground.
- 05
come and go
To repeatedly appear and disappear; to be transient.
- 06
don't go there
Do not broach that topic.
- 07
easy come, easy go
Easily won and easily lost (usually said when resigned to a loss; something that comes in the same way, goes in the same way)
- 08
enough to go around
There is an adequate amount or supply of something for all of the people present or involved.
Last updated April 17, 2026