a sudden brilliant idea or solution
внезапная блестящая идея или решение (vnezapnaya blestyashchaya ideya ili reshenie)
"Her idea for the new logo was a real flash of genius."
"Её идея для нового логотипа была настоящим флэш оф гениус." (Yeyo ideya dlya novogo logotipa byla nastoyashchim flash of genius.)
To not take something too seriously or literally
to sit down and relax, especially after working hard
to break into a system or network to gain unauthorized acces...
the least reliable or secure part of a system or group
to hope that things will happen the way you want
very happy and energetic
