Possible Clues:

• By the sound of it, I give tongue when it's cold on the tongue
• Creamy frozen confection, best in summer
• So cold that I yell, by the sound of it
• Rice came to be dished out as dessert
• Float part
• Sweet frozen foodstuff
• Float component
• The sound of Sunday might make me sound high
• Cold comfort?
• Sweet mixture of rice and mace