burnt to a cinder
burn to a cinder
1. (of food) To overcook something to the point of charring it. A noun or pronoun can be used between "burn" and "to." I forgot about the bread I'd put in the oven and burned it to a cinder.
2. (of a person) To cause to become severely sunburned. A noun or pronoun can be used between "burn" and "to." If you lay on the beach all day without any sunscreen, you'll get burned to a cinder.