drill down

US /drɪl daʊn/
UK /drɪl daʊn/
"drill down" picture
1.

approfondir, creuser

to examine something in more detail

:
We need to drill down into the sales figures to understand why they are declining.
Nous devons approfondir les chiffres de vente pour comprendre pourquoi ils diminuent.
The manager asked the team to drill down into the customer feedback.
Le manager a demandé à l'équipe de creuser les retours clients.