pop ups

/P AA1 P AH0 P S/
verb
  1. 1

    (intransitive, informal, idiomatic) To appear without warning.

  2. 2

    (intransitive) (Of an alert, advertisement, etc.) To suddenly appear onscreen.

  3. 3

    (transitive) To display as an alert, advertisement, etc. that suddenly appears on screen.

  4. 4

    (intransitive) To come up with a "pop" sound.