to totally freak out
flip a shit
from the words embolism meaning clogging of the blood, causing heart attack, freaking out
Aah my dog just got hit by a car!!
Geez, dont have an embolism, you can just buy a new dog.
Embolism n. (Med) The occlusion of a blood vessel by an embolus.
Embolism in the brain often produces sudden unconsciousness and paralysis.