Possible Clues:

• Like a messy bed
• Like Ms Emin's resting place
• If Mother had been so in the nude, her bed would have been so untidy
• With Mother in the nude, the bed is so untidy
• In the untidy bed Mother is in the nude
• Man due to crash in far from tidy bed like this
• Is Mother in the nude and with her bed in a mess?
• (Of bed) in disarray
• A Continental cheese written up but not in production
• Mother in the nude for an untidy bed (6)