pop up

== English == === Pronunciation === === Verb === pop up (third-person singular simple present pops up, present participle popping up, simple past and past participle popped up) (intransitive) To come up with a "pop" sound. (intransitive, informal, idiomatic) To appear without warning. (intransitive) (Of an alert, advertisement, etc.) To suddenly appear onscreen. (transitive) To display as an alert, advertisement, etc. that suddenly appears on screen. ==== Translations ====