massive coronary
Example:
Rose: Oy vey! Sylvia, have you heard?
Sylvia: Nu?
Rose: It's Eugene. G-d forbid! He has had a massive coronary already.
Sylvia: Thank G-d it wasn't a goyish heart attack.
Rose: You're telling me!?
Sylvia: Pooh, pooh, pooh.
Rose: Oy vey! Sylvia, have you heard?
Sylvia: Nu?
Rose: It's Eugene. G-d forbid! He has had a massive coronary already.
Sylvia: Thank G-d it wasn't a goyish heart attack.
Rose: You're telling me!?
Sylvia: Pooh, pooh, pooh.