A hairdo is the style someone’s hair is cut or shaped into — a bun, waves, a big 1960s pile, a neat office look. The word is friendly and a little old-fashioned.

A hairdo is the style someone's hair is cut or shaped intoHairdo是指一個人的頭髮被剪或整理成的樣式 — a bun, waves, a big 1960s pile, a neat office look像包頭、波浪捲、六零年代那種蓬鬆的大髮型，或是整齊的上班族髮型。The word is friendly and a little old-fashioned這個字聽起來親切，也有點老派。

A grandmother might say “What a nice hairdo!”; a teenager is more likely to say hairstyle, or just hair, or the name of the style. Though actually that “old” feel is part of how the word lives: it can sound warm, or slightly comic, if you use it for a very serious cut.

A grandmother might say "What a nice hairdo!"阿嬤可能會說「What a nice hairdo!」（好漂亮的髮型！）; a teenager is more likely to say hairstyle, or just hair, or the name of the style青少年比較可能說hairstyle，或者就直接說hair，或是講那個髮型的名字。Though actually不過 that "old" feel is part of how the word lives這種「老派」的感覺正是這個字的生命力所在: it can sound warm, or slightly comic它可以聽起來溫馨，或有點好笑, if you use it for a very serious cut如果你拿它來形容一個很正經的髮型。

It comes from the everyday phrase do your hair — get it ready, put it up, make it presentable. The result of that “doing” is a do, and hairdo is the full name.

It comes from the everyday phrase do your hair它來自日常的說法do your hair（整理頭髮） — get it ready, put it up, make it presentable把頭髮弄好、盤起來、弄得體面。The result of that "doing" is a do那個「弄」的結果就叫do, and hairdo is the full name而hairdo就是它完整的名字。

It is countable: a hairdo, her new hairdo. It is about the look, not about washing. A haircut is specifically the cutting; a hairdo can be cutting, pinning, curling, or all of it together, as long as you can see a finished style.

It is countable它是可數名詞: a hairdo, her new hairdo一個hairdo，她的新hairdo。It is about the look, not about washing它講的是外觀，不是洗頭。A haircut is specifically the cuttingHaircut專指剪頭髮這個動作; a hairdo can be cutting, pinning, curling, or all of it together而hairdo可以是剪、夾、燙捲，或全部加在一起, as long as you can see a finished style只要能看出一個完成的髮型就算。