double-dyed
/ˈdʌblˈdaɪd/adjective
1- (of an item of clothing) dyed twice in order to give a very deep colour（衣服）两次染色的, 双染的。
1.1
- figurative (of a person) thoroughly imbued with a particular quality〈喻〉（人）根深蒂固的; 彻头彻尾的：
a double-dyed liberal
一个彻底的自由主义者。