What is the worst moment of yours that you said '' I wish i havent done this ! '' ?

Sometimes it happens

I did write this with the idea of the exact moment !

when i was child i i  i i  i ........

oh i cant say

When I worked as a server in a fine dining restaurant and spilled an entire cup of cocktail sauce on this lady's $1000 brand new dress. Of course, I hate being a waitress so I told myself "I wish I haven't done this. It's crap." LOL!

very terrible moment for you !

Good point. Sometimes when we are doing something we don't think of the consequences.