Related Clues:

• Without any pizazz
• With a touch of irony
• With tongue in cheek
• With sarcasm
• With dry humor
• Deadpan
• Sans spice
• How ironic humor is expressed
• With a touch of irony, often
• How deadpan jokes are delivered
• In a sardonic way
• Not straight, in a way
• In a dull way
• With a twist
• In a boring way