This is an idiom meaning that someone is anxious or frustrated. The image is of them balancing on the edge of a mood. You use this phrase when you are worrying or irritated about something.
"Projecting" in this case means "sticking out." So a sharp projecting edge is a sharp edge that sticks out.
On the lineside means your 1.25meters from a platform edge
Sides or edge.
There can be many meaning to the phrase close to the edge, it could mean close to the end, to a border or put an end on, a rim or a brim, a slight but noticeable sharpness or harshness
Feeling "on edge" means that you are anxious and worried, as though you were sitting on the edge of a cliff waiting to see if you fell off.
"a bit of an edge"
What do you mean as Edge?
In this case, edge means an advantage. This likely derives from the term edge meaning the ability to cut better.
edges are the intersection of faces in a three dimentional figure:The cube has 12 edges.
Do you mean "being on edge"? It means being nervous, jittery, uncomfortable. "He's been on edge ever since his mortgage rate went up." "Don't mind me; I'm a little on edge this morning."
Hasaki (波崎) = "the edge of a blade" or "Cutting edge"
The Edge of The Sea
If something has a beveled edge, it means that edge is not square (90º) with the surface.
some say you can i mean i do it and i believe im straight edge
the edge of the road
Small advantage.
it means city on the edge =)