Cách sử dụng
"Dyed in the wool" is an expression that refers to a person or belief that is deeply ingrained or committed. It can be used when describing someone who is dedicated or loyal to a particular way of thinking or acting, even if it's not popular or easy. You might say "She's a dyed-in-the-wool Democrat," meaning that she has strong, unwavering support for the Democratic party. It basically means that the person or belief is deeply rooted and unlikely to change.