dyed-in-the-wool
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌdyed-in-the-ˈwool adjective OPINIONhaving strong beliefs, likes, or opinions that will never change 〔信仰、爱好、见解等〕根深蒂固的，顽固不化的 Even dyed-in-the-wool traditionalists were impressed by the changes. 甚至连顽固不化的传统主义者都被这些变化所打动。
Examples from the Corpus
dyed-in-the-wool• Stahl belongs to that dyed-in-the-wool amateur breed who follow the sun not for money but for fun.• But even a dyed-in-the-wool extravert will sometimes choose to behave more demurely.• He was, however, a hack, a dyed-in-the-wool Fleet Street man.• Allen is a dyed-in-the-wool New Yorker.ˌdyed-in-the-ˈwool adjectiveChineseSyllable
having will never strong beliefs, that opinions Corpus likes, or
dyed-in-the-wool
ˌdyed-in-the-ˈwool
adjective
having strong beliefs, likes, or opinions that will never change:
Even dyed-in-the-wool traditionalists were impressed by the changes.
ˌdyed-in-the-ˈwool
adjectivehaving strong beliefs, likes, or opinions that will never change: