up on

abreast of aware cognizant current enlightened hip informed knowledgeable up to speed up-to-date up-to-the-minute well-informed

au courant expert skillful up to snuff well instructed wise to

alive appreciative apprehensive attentive awake cognizant conscious familiar informed mindful receptive wise

acquainted alert appraised apprised au courant cool enlightened go-go groovy grounded heedful hip in the know in the picture into know the score know what's what know-how knowing latched on on the beam on to perceptive plugged in savvy sensible sentient sharp tuned-in wise to wised up with it

heedless ignorant inattentive neglectful unaware unconscious unfamiliar unfriendly uninformed unknowledgeable

insensitive

apprehensive conscious informed judicious knowledgeable observant

acquainted alive au courant awake conversant down with familiar grounded hep to hip to in on in the know in the picture knowing on the beam on to perceptive plugged in savvy sensible sentient tuned-in versed wise to with it witting

ignorant indifferent senseless thoughtless unaware uninformed unmindful

unfamiliar unknowledgeable unwitting

acquainted aware conversant

savvy versant

abreast apprised at home with au courant au fait cognizant conscious grounded in on in the know informed introduced kept posted mindful no stranger to plugged in tuned-in up versed in well up in with it

ignorant

aloof cold cool distant foreign new reserved strange unacquainted unapproachable uncommon undistinguished unfamiliar unfriendly unknowledgeable unknown unremarkable

abreast knowledgeable learned

acquainted apprized briefed enlightened posted primed savvy up versed

au courant au fait erudite expert familiar in the know into know the score know what's what on top of reliable tuned-in up-to-date versant well-read wise to

ignorant uninformed

unaware unknowledgeable

able adapted arranged groomed inclined planned processed qualified willing

adjusted disposed fit fixed framed minded predisposed primed rehearsed rigged set stacked up wired

all bases covered all set all systems go available gaffed handy in order in readiness of a mind on guard prepped psyched-up set-up sewed-up

unable

disinclined indefinite unfixed unwilling

ignorant neglectful unprepared unready

astute cagey canny crafty farsighted ingenious judicious keen penetrating perceptive probing prudent sensible sharp slick sly smart wily wise

acute argute artful astucious brainy calculating cunning cutting deep discerning discriminating foxy heady in the know inside knowing on the inside on top of perspicacious piercing profound quick-witted sagacious savvy shark slippery smooth streetwise tricky underhand wised up

blunt dull foolish honest idiotic ignorant inept obtuse senseless slow stupid unclever unintelligent unreasonable unstylish unwise

frivolous naive unthinking

savvy versed

abreast acquainted apprised at home with au courant au fait aware cognizant conscious conversant grounded in on in the know informed introduced kept posted mindful no stranger to plugged in tuned-in up versed in well up in with it

acquainted competent conversant knowledgeable practiced proficient skilled

accomplished familiar learned qualified savvy seasoned trained up versant veteran

abreast au courant au fait in the know practical tuned-in well-informed

ignorant incompetent inept unable

inexperienced unskilled

green immature

alive apprehensive au courant awake aware chic conscious cool familiar groovy hep to hip to in in fashion in on in the know in vogue informed knowing knowledgeable latest mod now observant on to perceptive plugged in savvy switched on trendy tuned-in versed wise to

onto

under

bewitch captivate enrapture enthrall fascinate immerse preoccupy

absorb apply arrest assimilate attract busy consume corner engage engulf fill grip hog involve monopolize occupy soak

be hung become lost sew up take up

bore disenchant disgust offend repel tire turn off

eject let go misunderstand not use reject release surrender yield

forget ignore repulse