Related Clues:

• Give us a ring? That's a bit thick!
• Thick-skinned enough so to summon you and me
• It's a bit thick the way they keep phoning here
• It's a bit thick to phone to us like this
• A foot problem? We'd like to hear from you
• Let the Guardian know about thickening skin?
• Refer to American's thick skin
• It's hard on your hands
• A sore point? Give us a ring
• This thick-skinned? We need to hear from you!
• Thickened skin patch
• Ring America if you have a skin problem
• A thick-skinned generation: unfeeling, old, ignored
• Skin problem? We'd like to hear from you
• Hardened skin area