From Longman Dictionary of Contemporary Englishbe chilled/frozen to the bonebe chilled/frozen to the boneCOLDto be extremely cold → bone
Examples from the Corpus
be chilled/frozen to the bone• By that time I was chilled to the bone, exhausted from the relentless battering of the traffic, sullen and depressed.• The target unit is chilled to the bone, causing limbs to snap and weapons to break.• I swear you are frozen to the bone. 