levels at (verb) fix: focus on
Sinonime: being a sucker, believing,
biting, credulous, easily taken in, easy mark, falling hook line and sinker,
foolish, green*, innocent, kidding oneself,
mark*,
silly, simple, sucker,
susceptible, swallowing whole, taken in, taking the bait, trustful, tumbling for, unskeptical, unsophisticated, unsuspecting, wide-eyed
Antonime: astute,
discerning,
knowledgeable,
perceptive, suspicious, unbelieving, untrusting,
wise