Related Clues:

• If one's going on foot, that is enough to make one skid
• After half a century his rag is not too big
• This does not sound sharp enough to live in
• Even if one is not sharp, one might get such an apartment
• That's not sharp enough for the living
• For fifty in Greece, by the sound of it, but not for the Grand National
• Behold, a lazy referee is back here
• Note how it's a bit off to be living there
• Skid with this underfoot
• One on foot, so may skid
• Never sharp enough for living
• Is only a part of this meant, by the sound of it, not to be mountainous?
• Note how it needs more air
• If you're not sharp you won't get the whole of the house
• One would not be inclined to live there