Đồng nghĩa của on the lookout

alert vigilant observant watchful attentive heedful wary aware prepared on the alert on the ball on guard careful on the qui vive Argus-eyed wide-awake awake circumspect tentie tenty open-eyed on your toes cautious chary perceptive guarded on one's toes cagey mindful sharp beady-eyed ready on the job all ears leery on the watch not missing a trick sharp-eyed eagle-eyed prudent keen-eyed hawk-eyed regardful wide awake quick alive keen gingerly gimlet-eyed considerate with eyes peeled safe wakeful concentrating acute conservative suspicious on tiptoe with eyes like a hawk discreet canny wired wise keeping one's eyes peeled active clear-sighted heads up calculating keeping a weather eye on things unsleeping bright-eyed and bushy-tailed bright paying attention fast on the draw apprehensive intelligent sleepless insomniac reserved restrained reticent focused waking with it with weather eye open keeping a weather eye on clever walking on eggs looking to agog keen-sighted playing safe with one's eyes open psyched up on alert good hands astir discriminating with reservations spirited lynx-eyed looking for measured hesitant anxious watching one's step politic watching out sharp-sighted focussed switched on provident hip thinking twice scrupulous with one's eyes skinned waiting on handling with kid gloves keeping on one's toes interested insomnious jazzed keeping one's eyes skinned defensive expectant upon one's guard having eyes in the back of your head with one's eyes opened hooked glued protective deliberate unhurried shrewd thoughtful belt-and-braces suspecting judicious walking on egg shells tentative hedging your bets forethoughtful precautious taking it slow fully awake wide-eyed perky percipient diligent rapt committed assiduous earnest deep studious reckful listening carefully heeding rigorous listening noticing intent keeping a weather eye open keeping one's eyes open vague diplomatic unrevealing moderate overcareful doubting overcautious controlled reluctant tactful non-committal noncommittal unwasteful saving sly frugal thrifty sparing conscious quick-witted restless aroused awakened restive excited tossing and turning stirring up and about up lucid not sleeping knowing insomnolent roused cognizant agile astute responsive all there whip-smart clued up with your wits about you on top of vital on the stick lively sensible quick off the mark quick on the uptake clued-in surveying understanding advertent discovering discerning deducing correct eager detecting searching contemplating considering sensitive questioning comprehending intentive penetrating observative doubtful distrustful sceptical skeptical dubious mistrustful economical uncertain unsure parsimonious timid miserly cynical mean stingy uneasy penny-pinching shy forehanded scrimping tight unbelieving undecided sagacious abstemious economizing economising nervous iffy uptight fearful cheap trustless unsettled jealous fastidious reasonable softly-softly untrusting disbelieving close-fisted incredulous farsighted unconvinced unexciting hinky close lacking confidence boring unenterprising forearmed penny-wise been hit before delicate unadventurous in doubt punctilious disinclined meticulous hesitating halting wavering diffident temperate ambivalent vacillating apologetic backward averse afraid irresolute lacking trust methodical mingy chintzy conscientious lacking faith ungenerous preserving conserving grasping solicitous cheese-paring tight-fisted quizzical penurious meagre wondering self-justifying negativistic avaricious meager careful with money spare self-protective having reservations closefisted gentle calm gradual squeamish dainty mistrusting patient economic secretive sage worried skittish equipped well-prepared commonsensical evasive elusive tight-lipped concerned taking notice far-seeing foresighted watching playing your cards close to your chest expedient have reservations have misgivings insecure equivocal timorous traditional conventional unimaginative low possessive jaundiced show-me distrusting straight stay-at-home uncreative strait-laced narrow-minded square stuffy limited without faith not born yesterday without belief close-lipped strategic considered thorough judgmatical judgmatic close-mouthed faltering cost-effective efficient stick-in-the-mud kid-glove money-saving time-saving work-saving spartan abstinent austere understated unexaggerated loath illiberal on the rims practical prudential skimping curmudgeonly civil worldly-wise monastic monkish self-denying puritanical ascetic nunlike non-indulgent self-disciplined uncharitable finicky unsteady shaky unconfident cheeseparing dead repetitious mind-numbing ho-hum tiresome stale unvaried tiring insipid uninteresting dull old routine monotonous tedious flat wearisome humdrum skinflinty on lookout having foresight not rash balanced rational logical pragmatic reasoned levelheaded inhibited constrained particular tightwad like a clam near conformist mature tightfisted half-hearted stewardly Scrooge-like cost-conscious stinting ungiving money-conscious pinching money-grubbing pinchpenny vacillatory wobbly well thought-out well-grounded indecisive delaying dithering stalling oscillating hanging back havering shilly-shallying scrimpy dilly-dallying cunctatory having misgivings having qualms unwilling uneager unpredictable dawdling in a quandary blowing hot and cold slow on the horns of a dilemma humming and hawing in two minds lazy in a dilemma respectful alive to fuel-efficient energy-efficient fuel-saving energy-saving sentient witting ware conscious of aware of knowledgeable observing conversant sensible of awake to careful of chary of wary of cognizant of acquainted with watchful of wise to alert to heedful of au courant know ins and outs know all the answers on to plugged in in the know tuned in regardful of recognizant of be up on hip to

warily carefully cautiously circumspectly gingerly guardedly vigilantly watchfully charily heedfully alertly attentively discreetly observantly tentatively cagily cannily hesitantly timidly timorously with care on the alert on the qui vive on one's guard suspiciously delicately judiciously prudently reluctantly with caution daintily squeamishly fastidiously safely slowly deliberately thoughtfully mindfully securely harmlessly solicitously anxiously gradually with reservations concernedly politically considerately scrupulously calculatingly on eggshells discriminatingly conservatively leerily sagaciously sagely punctiliously unhurriedly evenly steadily methodically measuredly ponderously laboriously

on the lookout for on the loose on the make on the map on the mark on the market on the lines of on the line on-the-level on the level on the left on the large