Possible Clues:

• Look that says 'I'm not happy'
• Look gloomy and threatening, boat having left
• Initiation of small-time hood produces dirty look
• Disapproving expression
• Sourpuss' expression
• Glower; frown
• Unfriendly look
• Pissed-off expression
• Threatening look of heifer perhaps within bounds of stall
• Hood's after the sheriff's head — look annoyed!