fake up (?.)

• bat out
• botch
• bungle
• dash off
• do anyhow
• do by halves
• do carelessly
• do offhand
• fudge up
• jury-rig
• knock off
• knock out
• knock together
• lash up
• patch
• patch together
• patch up
• pound out
• rough out
• roughcast
• roughhew
• slap up
• throw off
• throw together
• toss off
• toss out
• toss together
• trifle with
• whomp up