n (pl ~s) (infml 口) style or process of arranging (esp a woman's) hair 发式, 发型, 做头发（尤指女子的）: She has a new hair-do. 她的头发式样很新
- She has a new hair-do.
- That hair-do takes years off you.
- Listen the hair-do is definitely interesting.
- She went to the hairdressing salon and had a new hair-do.
- I went to a hairdressing salon and had a new hair-do.
- This style of hair-do is brought in from abroad.