THESAURUS
take it easy
be careful, be cautious, bed, bed down, calm down, coast, collect oneself, compose oneself, cool it, cool off, couch, curl up, drift, get organized, go easy, go on tiptoe, go to bed, go to rest, lie down, loll, lounge, make haste slowly, make light of, make little of, not sweat it, pussyfoot, recline, relax, repose, rest, settle to rest, simmer down, snug down, sober down, sprawl, take life easy, think nothing of, think twice, tiptoe, unwind, walk on eggshells
ROGET THESAURUS
take it easy
Inactivity
VB
be inactive, do nothing, move slowly, let the grass grow under one's feet, take one's time, dawdle, drawl, droil, lag, hang back, slouch, loll, lollop, lounge, poke, loaf, loiter, go to sleep over, sleep at one's post, ne battre que d'une aile,
take it easy, take things as they come, lead an easy life, vegetate, swim with the stream, eat the bread of idleness, loll in the lap of luxury, loll in the lap of indolence, waste time, consume time, kill time, lose time, burn daylight, waste the precious hours, idle away time, trifle away time, fritter away time, fool away time, spend time in, take time in, peddle, piddle, potter, pudder, dabble, faddle fribble, fiddle-faddle, dally, dilly-dally, sleep, slumber, be asleep, hibernate, oversleep, sleep like a top, sleep like a log, sleep like a dormouse, sleep soundly, heavily, doze, drowze, snooze, nap, take a nap, dream, snore one's best, settle to sleep, go to sleep, go off to sleep, doze off, drop off, fall asleep, drop asleep, close the eyes, seal up the eyes, seal up eyelids, weigh down the eyelids, get sleep, nod, yawn, go to bed, turn, get some z's, stack z's, languish, expend itself, flag, hang fire, relax, render idle, sluggardize, mitigate.
Repose
VB
repose, rest, rest and be thankful, take a rest, take one's ease,
take it easy, relax, unbend, slacken, take breath, rest upon one's oars, pause, stay one's hand, lie down, recline, recline on a bed of down, recline on an easy chair, go to rest, go to bed, go to sleep, take a holiday, shut up shop, lie fallow.
Inexcitability
VB
be composed, laisser faire, laisser aller, take things easily, take things as they come,
take it easy, rub on, live and let live, take easily, take cooly, take in good part, aequam servare mentem, bear the brunt, bear well, go through, support, endure, brave, disregard, tolerate, suffer, stand, bide, abide, aby, bear with, put up with, take up with, abide with, acquiesce, submit, submit with a good grace, resign oneself to, reconcile oneself to, brook, digest, eat, swallow, pocket, stomach, make light of, make the best of, make 'a virtue of necessity', put a good face on, keep one's countenance, check, check oneself, compose, appease (moderate), propitiate, repress, render insensible, overcome one's excitability, allay one's excitability, repress one's excitability, master one's feelings, make oneself easy, make one's mind easy, set one's mind at ease, set one's mind at rest, calm down, cool down, gentle, thaw, grow cool, be borne, be endured, go down.