When i died fighting the mandragoras boss/hunt. It just feels stupid being killed off by a bunch of vegtables. Side note for some reason the cut scene at the end of this battle always cracks me up its like "OMG they actually killed them, but why? Man the main characters in FFX12 are evil, killers for hire."
Another time was after i found out i was at a high enough level to kill the hell hounds went out to fight one and got ambushed by about 4. My party didnt stand a chance.