Related Clues:

• Like Mr. Mustard or Joe Greene
• Hard to get along with
• ''And I ___ business!''
• Plebeian
• Like a mule, stereotypically
• Truculent
• Attested
• Uttered oaths
• Like a cantankerous old coot
• Black-hearted
• Gave earnest assurances
• Gave one's word
• Gave testimony
• Mean and nasty
• Like Scrooge McDuck