bubble under the radar

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

berkembang di bawah radar, tidak disedari, tidak diketahui umum

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.
Startup baharu itu telah berkembang di bawah radar selama berbulan-bulan, tetapi kini mereka bersedia untuk dilancarkan.
Despite his talent, the artist has been bubbling under the radar, waiting for his big break.
Walaupun berbakat, artis itu telah berkembang di bawah radar, menunggu peluang besarnya.