Related Clues:

• Big joint
• Telling it like it is
• Plain-spoken
• Not for the thin-skinned
• Lacking variety
• Not sharp, as a pencil
• Not keen
• Desensitize
• Painfully frank
• Painfully forthright
• Without an edge
• Unlike the life of the party
• Not the life of the party
• Not pulling any punches
• To the point, ironically