in the act of (doing something)

in the act of (doing something)

While (doing something); in the midst of (doing something). The police caught the robbers in the act of ransacking another house. I'm sorry it took so long to respond. I was in the act of calling you back yesterday when a bunch of new projects landed on my desk.
See also: act, of
Farlex Dictionary of Idioms.
See also:
  • keep up an act
  • keep up the act
  • act (up)on (something)
  • act on
  • acting
  • keep an act up
  • keep the act up
  • get in the act
  • get into the act
  • get into/in the act, to