Everyone has his/her own embarrassing moments.
It can be anytime, anywhere, anything.
I don't have much work experience, but I do have a lot of embarrassing experiences. The experiences I had are just so embarrassing that I wish I could have forgotten them. ( I will never be able to forget them because they were just very embarrassing. )
I usually feel embarrassed when I fall on the street.
I don't know why, but it always happens. ( At least a few times a year )
I had a "big fall" recently. It happened during the trip to Japan this summer. I was carrying a big back pack, and a bunch of shopping bags ( with stuff in them, of course ). I fell on the street ( as usual ). Since I was carrying a heavy back pack, I had a very bad fall. It also created a dramatical effect when both of my shoes came off. The way I fell scared the hell out of my sister. She thought I was hit by someone ( or something such as a truck ). It hurt so bad that I sat on the street and laught ( not cry ) like a lunatic for about a minute. Even though my sister was the only "audience" at that time, I felt embarrassed enough to kill myself.
Anyway,
this incident is so embarrassing ( or funny ) that my sister is still talking
about it in front of my friends.