have (one's) finger on the pulse

Translations
avoir le pouls de
Definitions
To be acutely aware of the latest trends, developments, or changes in a particular situation, field, or group; to stay well-informed and up-to-date.
Words
have

verb
avoir
one's

pronoun
son
finger

noun
doigt
on

preposition
sur
the

article or possessive pronoun
le
pulse

noun
pouls