He got very hot under the collar when I asked him where he'd been all day.

我问他一整天到哪里去了，他很尴尬。

《牛津词典》

On a beautiful warm day, Madeleine showered, shaved her legs with extra care, and put on her first spring dress: an apple-green baby-doll dress with a bib collar and a high hem.

在一个明媚温暖的日子里，玛德琳洗了个澡，格外小心地剃掉了腿毛，然后穿上了今年她的第一件春装：一条苹果绿的娃娃裙，带着围涎衣领和高高的褶边。

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He only owns one shirt — the one he wore for the first time on the day of his marriage — and it has an anachronistic plastic collar.

他只有一件西装——是在他结婚那天第一次穿的那件——它有一颗有时代印记的塑料纽扣。

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But after the tape was played and under cross-examination, the girl, who was in an adjoining room watching from a CCTV link, agreed that on the day she broke her collar bone she had felt dizzy, could not walk very well and had been unable to use her arm.

BBC: Sex charge head aided toilet girl

Each day guys, and gals, who went to prison for white-collar crimes come home with thoughts of resuming a normal life.

FORBES: Dating After Prison

Walking with us are white-collar retirees, accountants and lawyers, to name a few, who choose to spend the day in waterlogged clothes and each night warming up by a wood-burning stove while noshing on MREs from a camping store.

FORBES: Magazine Article