have good antennae(To be very sensitive (to something); to have a keen sense of detection or perception. Likened to the antennae of (e.g.) an insect, which are extremely sensitive to environmental stimuli.
: ... не только держать хвост по ветру, чутко улавливая колебания конъюнктуры рынка, но и выстраивать гибкую менеджерскую структуру, ...
The best teacher must have good antennae for any emotional difficulties their students may be going through.thefreedictionary.comAlexander Demidov)