Related Clues:

• Don't talk over the milk there - it makes one shake
• Keep quiet about the source of the milk; people would find it horrid
• At the bottom, a milk shake (7)
• Tremble with terror, but don't say where we got the milk
• Shake from fear
• Tremble from fear
• Shiver
• Mum's provider of milk shake
• Mum's gland producing milk shake
• Shake convulsively
• Shake with horror
• Frisson
• Convulsive shake
• Shake edges of smallish milk container
• [How horrible!]