keep your ear to the ground

US /kiːp jʊər ɪər tə ðə ɡraʊnd/
UK /kiːp jʊər ɪər tə ðə ɡraʊnd/
"keep your ear to the ground" picture
1.

tenere le orecchie aperte, stare all'erta, essere informato

to pay attention to what is happening around you in order to be aware of new developments or opportunities

:
You need to keep your ear to the ground if you want to find a good job in this industry.
Devi tenere le orecchie aperte se vuoi trovare un buon lavoro in questo settore.
The detective always keeps his ear to the ground for any new leads.
Il detective tiene sempre le orecchie aperte per nuove piste.