oversell (?.)

• aggrandize
• amplify
• ballyhoo
• be prodigal with
• build up
• burlesque
• caricature
• carry too far
• deluge
• draw the longbow
• engulf
• exaggerate
• flood
• flood the market
• go to extremes
• hyperbolize
• inundate
• lay it on
• magnify
• make much of
• overcharge
• overdo
• overdose
• overdraw
• overequip
• overestimate
• overfurnish
• overlavish
• overpraise
• overprovender
• overprovide
• overprovision
• overreach
• overreact
• overspeak
• overstate
• overstock
• overstress
• oversupply
• overwhelm
• pile it on
• puff
• stretch
• stretch the truth
• swamp
• talk big
• talk in superlatives
• tout
• travesty
• whelm