To drop someone a line is to write them a short note--literally, a line of text.
It is not really an idiom, it is an elliptical statement that is completed by Drop someone a line (of text in his mailbox).
"Blow it" IS an idiom. Other idioms with similar meaning include "drop the ball" and "miss the boat."
Something that is an absolute surprise.
John loved to dance and would do so at the drop of a hat.
It is just an idiom and has no history.
The idiom, 'jump out of your skin,' was first seen in England in the 1800s. It refers to a person being so scared that they 'jump out of their skin,' by dying and becoming a ghost.
yes
The idiom "drop you a line" means to send someone a brief message or note, typically in written form. It often implies a casual or friendly communication, such as checking in or providing an update. The phrase suggests a quick, informal way of keeping in touch.
"Blow it" IS an idiom. Other idioms with similar meaning include "drop the ball" and "miss the boat."
"The bottom line" is an idiom that means the final result and comes from the line in a financial statement that shows net income or loss.
Something that is an absolute surprise.
John loved to dance and would do so at the drop of a hat.
To drop something anywhere , OR a very filthy accomodation
It is just an idiom and has no history.
The opening line of the book, "Old Marley was dead as a doornail." Dead as a doornail is an idiom.
Nothing. I believe you're thinking of "a drop in the bucket," which is an idiom meaning something is only a tiny amount of what is actually needed.
draw a line-i draw the line when it comes to lending money to friends
When you draw the line, you set out limits of what you find acceptable, beyond which you will not go.