(informal) not to be faint-hearted, not to be backward in coming forward, to have guts, to have plenty of nerves

Alternative form of avoir des étoiles dans les yeux

(informal, figuratively) to have stars in one's eyes

(vulgar) to be fucking blind, to not notice the obvious

(informal) to look each other straight in the eye, to stare each other down, to glare at one another

(figuratively) to bite off more than one can chew; to have eyes bigger than one's stomach

(informal, figuratively) not to miss a thing, to see everything, to notice everything

Alternative form of ne pas avoir les yeux dans sa poche

(informal, figuratively) not to see something which is obvious, right under one's nose; to be dim-sighted because one is hungover and half-asleep; to be bleary-eyed

(simile) to hold something very dear, to hold something close to one's heart