Possible Clues:

• Prescription, to a layperson?
• Hard-to-read handwriting
• Not all right to write on all fours at last
• Not get your feet at last when you write so badly
• Write hastily
• London's river
• Write carelessly, seeing son grovel
• Roughly put down fawn after onset of sickness
• Untidy writing from last in class, creep
• Dash off a note