chance your arm

ˌchance your ˈarm(BrE) (informal)to take a risk although you will probably fail冒险一试；碰碰运气

• mock-heroic
• amphibious vehicle
• externalise labour costs
• dry (sb) out
• intelligence agencies
• embranglements
• half-court
• entophytes
• retool
• hatchel
• take gifts with both hands
• adjourn to sth
• harpago
• end-cell rectifier
• dispeople
• a priest of Bacchus
• Brown Swiss
• with a stroke of the brush
• heartwholeness
• odylic
• yawhead
• police court
• squashiest
• farmisht
• on the other hand
• potassium cadmium iodide
• Honolulu
• muck sb about/around
• choreography
• evolutive
• ytterbic
• enjoyment
• play the sedulous ape
• this side of
• yumper
• undermost
• pencil-whipping
• confuter
• consolation
• phylloquinone
• paddymelon
• gyruss
• nail to the cross
• title character
• Franken food
• slow-witted
• take care of the pence
• magic cube
• double-line stream
• placidness
• builder's acre
• thermal power plants
• phasor
• Aomen
• straphangs
• out of luck
• consignee
• cholangiographies
• ballistocardiography
• yachtsmen
• Persius
• ring of quotients
• group insurance
• Genesiacal
• spondulicks
• backtracker
• distributioner
• tangent vector
• grads
• meteorological chart
• misinformants
• sadden
• blood rain
• geniality
• Okhotsk Current
• graphic recording instrument
• VH1
• woman trouble
• thryptophyte
• respirometric
• from this out
• crashers
• gobbing
• interlibrary loan
• skippings
• water skier
• to the uttermost of one's power
• Hyphomonas
• arabian nightss
• blind bidding
• tripinnately
• bridleless
• Consolan consol
• on a pinch
• stick（或poke）one's bib in
• semiconductor device
• platycephaly
• sash house
• rimption
• humble