play at sth/at doing sth

ˈplay at sth/at doing sth(often disapproving)to do sth without being serious about it or putting much effort into it敷衍应付；虚与委蛇

• in number
• miletuss
• doctor blades
• fuzzies
• voiders
• stirpiculturist
• provocateur
• Pomeranchuk theorem
• calyptrate
• harping on one string
• principle of complementarity
• motorless
• drover
• microdontism
• Tex-Mex
• glissandoes
• gigsmen
• causticizing
• flesh-presser
• pyas
• diagnostical
• yellowing
• dip into one's purse
• BSN.
• inspiritment
• lie detectors
• latest
• disconnexion
• party-colored
• olistostrome
• radiopacity
• Benjamin
• Norfolk turkey
• Queen's colours
• vaporishness
• soddenness
• kneebrush
• fideicommissary
• acetimeters
• knurl
• turtleburger
• quickthorns
• bostryxes
• state-of-the-arts
• activewear
• Welsbach burners
• overscore
• CAP
• phenylthiourea
• bead plant
• cake
• Kaufman, George Simon
• Legendre equation
• travelling apron
• Lt Comdr.
• smooth over
• sniff ... out
• arrive reach a decision
• go/run deep
• sleeplike
• deinstitutionalizations
• you-know-who（或you-know-what）
• a pox on
• tapsters
• blade root
• Hibernicism
• counterpulsation
• live-roller conveyor
• beyond all measure
• stary
• bric-a-brac
• schizophytes
• stretch runner
• district councils
• copyists
• fresh in the memory
• OFM.
• mylars
• in the wrold
• nerve roots
• flautist
• fly front
• Maracaibo
• space-fictional
• united states air forces
• eboulements
• numerically
• honchoes
• come down the pike
• grudging
• succinylsulfathiazole
• ambulatorily
• drum printer
• shareware
• be off base
• Enamel Organs
• aggregational
• volatile components
• bigot list
• have one's will