A perceived grievance or sense of inferiority.
unaware of the impending catastrophe.
This comes from the annoying habit of some people of giving unwanted advice to vehicle drivers
The phrase 'a chip on one's shoulder' is reported as originating with the nineteenth century U.S. practice of spoiling for a fight by carrying a chip of wood on one's shoulder, daring others to knock it off.
Someone who criticizes from the sidelines.
In an unconcerned manner