be in at something

be in at (something)

To be involved in something. That designer is always in at the beginning of a new fashion trend.
Farlex Dictionary of Idioms.

be in at something

present when something happens: They were in at the start of the economic boom.
See also: something
Farlex Partner Idioms Dictionary
See also:
  • on one's
  • on someone's
  • pillow-biter
  • at one's
  • at someone's
  • (I've) got to go
  • out of one's
  • #dead
  • (Have you) been OK?
  • other than