Possible Clues:

• Cite me as containing sick-making substance
• To have come across this in ice is enough to make you sick
• It'll turn your stomach so to turn up and quote me
• So to quote me the wrong way will bring one many unhappy returns
• What one encountered in the ice made one throw up
• How sickening to have met this in the ice!
• The wrong to quote me is enough to make me throw up
• It's sickening to quote one contrarily
• It's quite sickening to have come across this in the ice
• Ipecac is one, and you can quote me back!