ad-lib bat out bib booze botch bungle cook up dash off do anyhow do by halves do carelessly do offhand drain the cup dram drink drink bottoms-up drink deep drink hard drink in drink off drink to drink up extemporize fake fake up follow strong drink fudge up gargle grog guzzle imbibe improvisate improvise jury-rig knock back knock off knock out knock together lap lap up lash up make up nip patch patch together patch up play by ear pledge pound out pull quaff rough out roughcast roughhew scrap the plan sip slap up soak strike off suck suck in suckle sup swig swill throw off throw together tipple toast tope toss down toss out toss together trifle with vamp wash down whip up whomp up wing it