Demorou
Demorou is a common expression in Portuguese, particularly in Brazilian Portuguese. It derives from the verb demorar and is most often heard as the preterite form demorou ('he/she/it took long'), but it is widely used as an interjection. In that function it signals impatience or relief when something that was waiting for finally happens, roughly equivalent to 'took you long enough' or 'about time.' It can also appear within a sentence to mean 'it took you long to respond' (Demorou pra você responder).
Usage and tone: As an interjection, Demorou is informal and frequent in conversation, social media, memes, and
Regional note and variants: While widely used in Brazilian Portuguese, the word and its sense are understood
See also: demorar; Brazilian Portuguese; Portuguese language.