A low blow is an underhanded attack. This refers to the term "below the belt," which also refers to hitting a man in the genitals. This is considered unsporting. So a low blow is an unsportsmanlike, dishonorable one. It can be a physical blow or a verbal or emotional attack.
It means that you are the lowest of the low. You can't be any lower.
"Blow it" IS an idiom. Other idioms with similar meaning include "drop the ball" and "miss the boat."
It hits you twice, a double blow or set back.
"Flipped one's lid" means "became very angry".
It is not an idiom, it means your nose is itching.
blow a gasket, blow a fuse : pushed past some tolerance level into an angry fit.
It means to explode with anger/vent anger. The boss really blew his stack when I told him to stick his job.
It means that you are the lowest of the low. You can't be any lower.
"Blow it" IS an idiom. Other idioms with similar meaning include "drop the ball" and "miss the boat."
If you mean "punched in the balls", then YES!!!!! A "low blow" is a polite term for a blow to a male that strikes between the legs at the genitals. It is extremely painful.
I've never heard that idiom before. Perhaps you mean DOWN AND OUT, which means that the person is at a low point in their life, that they're poor in every way and not likely to make a success at anything in the near future.
cruel duel, low blow, lowdown showdown
eight mr. patatos
It hits you twice, a double blow or set back.
"Flipped one's lid" means "became very angry".
A literal idiom is a phrase or expression that has a straightforward, concrete meaning that is different from its intended or idiomatic meaning. For example, "kick the bucket" is a literal idiom that means to physically kick a bucket, but its idiomatic meaning is to die.
It's not really an idiom. It means "what are you thinking about."