aufgepasst
Aufgepasst is the past participle of the German verb aufpassen, which has several related meanings including "to pay attention," "to watch out," and "to look after." The form functions as a participle, can appear as an interjection ("Aufgepasst!") meaning "Watch out!" or "Attention!," and may occur in adjectival phrases within compounds.
Etymology and form: The prefix auf- combines with passen (to fit or to guard) to convey attentiveness
Usage: As a verb in the perfect tense, aufgepasst is used with haben: Ich habe gut aufgepasst.
Examples: Aufgepasst! Der Boden ist nass. Pass auf, das Fahrzeug kommt. Sie hat gut aufgepasst, als die
Notes: Aufpassen, including its participle aufgepasst, is a core German verb related to attentiveness and care.