trifle with (?.)

• bat out
• be disrespectful
• be overfamiliar with
• botch
• bungle
• dash off
• disesteem
• disparage
• disrespect
• do anyhow
• do by halves
• do carelessly
• do offhand
• fake up
• fudge up
• jury-rig
• knock off
• knock out
• knock together
• lash up
• make free with
• not respect
• patch
• patch together
• patch up
• pound out
• rank low
• ridicule
• rough out
• roughcast
• roughhew
• show disrespect for
• slap up
• take a liberty
• take liberties with
• throw off
• throw together
• toss off
• toss out
• toss together
• treat with disrespect
• whomp up