A lout threatened to shoot hotel staff and assault police officers.
Paul King, 51, hurled abuse at a Travelodge in Govan after entered the building in an "agitated state." Worker Lauren Reilly asked if King was okay and she was told: "I'm not alright."
Prosecutor Jeremy O'Neill said: "Miss Reilly attempted to engage with King who swung his crutch above his head and shouted 'I'm going to smash up this place'."