bubble under the radar

US /ˈbʌbəl ˈʌndər ðə ˈreɪdɑːr/
UK /ˈbʌbəl ˈʌndər ðə ˈreɪdɑːr/
"bubble under the radar" picture
1.

estar sob o radar, passar despercebido, desenvolver-se discretamente

to be present or active but not widely known or noticed

:
The new startup has been bubbling under the radar for months, but now they're ready to launch.
A nova startup tem estado sob o radar por meses, mas agora eles estão prontos para lançar.
Despite his talent, the artist has been bubbling under the radar, waiting for his big break.
Apesar do seu talento, o artista tem estado sob o radar, esperando sua grande chance.