Speaks disparagingly of

• Condemns as worthless
• Redecorates, as a Marriott, perhaps
• Destroys maliciously
• Makes a mess of
• Destroys deliberately
• Does a number on, as a hotel room
• Tears up, as a hotel room
• Speaks ill of
• Wrecks

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: trash )