be very attentive

Strong’s Dictionary of Greek Words:

Greek:
ἐκκρέμαμαι
Transliteration:
ekkremamai
Phonic:
ek-krem’-am-ahee
Meaning:
middle voice from 1537 and 2910; to hang upon the lips of a speaker, i.e. listen closely
KJV Usage:
be very attentive