The term "go postal" or "going postal" was coined circa 1994, during a time when workplace violence made the news with several employees of the United States Postal Service became so enraged with their jobs that they actually fired guns in their workplace.
See the Related Link " s.com: Go Postal" for more background information.
"To be" is not an idiom - it's a verb.
The meaning of the idiom suck it up is to stand up or stand tall amidst all troubles. It can also be reversed as "compose yourself", "bear your troubles", and "go on".
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
It's not an idiom because you can figure out the meaning by context - you are willing to go through dangers or hardship for something or someone.
"To be" is not an idiom - it's a verb.
The meaning of the idiom suck it up is to stand up or stand tall amidst all troubles. It can also be reversed as "compose yourself", "bear your troubles", and "go on".
It means "to try it", a better way of saying it is "have a go at it" . happy speaking!
It means that everything is in place to carry on
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
It's the herd mentality...everyone else is doing it, I will too.
That usually pertains to a weapon discharging when you don't want it to.
It's short for "get a bite to eat" - it means to go have something to eat.
The meaning of the idiom in the pink of health means being in good health.
This is not an idiom. An idiom is an expression whose meaning cannot be deduced from its elements. To go through fire and water for someone is easily understood to mean to make a special effort and to undergo difficulties for that person's sake.