Definition of chest noun from the Oxford Advanced Learner's Dictionary

Oxford3000

chest

noun
tʃest
 
; tʃest
 
 
1 the top part of the front of the body, between the neck and the stomachThe bullet hit him in the chest.She gasped for breath, her chest heaving.a chest infectionchest painsa hairy chest 2 -chested (in adjectives) having the type of chest mentionedflat-chestedbroad-chested3 a large strong box, usually made of wood, used for storing things in and/or moving them from one place to anothera medicine chesta treasure chest see also hope chest, tea chest, war chest
Idioms

get something off your chest

to talk about something that has been worrying you for a long time so that you feel less anxious
Why not tell her how you feel? It might do you good to get it off your chest.
more at hold/keep/play your cards close to your chest at card n.
Usage noteUsage note: Physical appearanceA person may be described as having:Eyes(bright) blue/green/(dark/light) brown/hazel eyesdeep-set/sunken/bulging/protruding eyessmall/beady/sparkling/twinkling/(informal) shifty eyespiercing/penetrating/steely eyesbloodshot/watery/puffy eyesbushy/thick/dark/raised/arched eyebrowslong/dark/thick/curly/false eyelashes/lashesFacea flat/bulbous/pointed/sharp/snub nosea straight/a hooked/a Roman/(formal) an aquiline nosefull/thick/thin/pouty lipsdry/chapped/cracked lipsflushed/rosy/red/ruddy/pale cheekssoft/chubby/sunken cheekswhite/perfect/crooked/protruding teetha large/high/broad/wide/sloping foreheada strong/weak/pointed/double china long/full/bushy/wispy/goatee bearda long/thin/bushy/droopy/handlebar/pencil moustache/(especially US) mustacheHair and skinpale/fair/olive/dark/tanned skindry/oily/smooth/rough/leathery/wrinkled skina dark/pale/light/sallow/ruddy/olive/swarthy/clear complexiondeep/fine/little/facial wrinklesblonde/blond/fair/(light/dark) brown/(jet-)black/auburn/red/(British English) ginger/grey hairstraight/curly/wavy/frizzy/spiky hairthick/thin/fine/bushy/thinning hairdyed/bleached/soft/silky/dry/greasy/shiny hairlong/short/shoulder-length/cropped haira bald/balding/shaved heada receding hairlinea bald patch/spota side/centre/(US) center (British English) parting/(North American English) partBodya long/short/thick/slender/(disapproving) scrawny neckbroad/narrow/sloping/rounded/hunched shouldersa bare/broad/muscular/small/large chesta flat/swollen/bulging stomacha small/tiny/narrow/slim/slender/28-inch waistbig/wide/narrow/slim hipsa straight/bent/arched/broad/hairy backthin/slender/muscular armsbig/large/small/manicured/calloused/gloved handslong/short/fat/slender/delicate/bony fingerslong/muscular/hairy/shapely/(both informal, often disapproving) skinny/spindly legsmuscular/chubby/(informal, disapproving) flabby thighsbig/little/small/dainty/wide/narrow/bare feeta good/a slim/a slender/an hourglass figurebe of slim/medium/average/large/athletic/stocky build