dart in and out

dart in and out

To move quickly between places or things. Kids, quit darting in and out of the house—you're letting the bugs in! That fool is going to get into a car accident with the way he's darting in and out of traffic.
See also: and, dart, out
Farlex Dictionary of Idioms.

dart in and out

[for something moving] to move quickly between two things, or into a number of things, and move away again. On the highway, a small car was darting in and out of the two right lanes of traffic. A small bird darted in and out of the bush, probably going into a nest inside.
See also: and, dart, out
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • go in and out
  • dart around
  • dart about
  • swarm in
  • swarm in(to) (something or some place)
  • every fool thing
  • fool
  • act the fool
  • act/play the fool
  • flit about