The deal should be buttoned up by tomorrow.

这笔生意应于明天顺利成交。

youdao

The top can be worn buttoned up or open over a T-shirt.

这件上衣可以系上扣子或不系扣子套在T恤衫的外面穿。

《柯林斯英汉双解大词典》

It means to make sure everything is buttoned up so that it will be as easy as possible for your family. It means to say your goodbyes.

那意味着把每件事情都理顺，以让你的家人尽可能轻松地生活。那意味着你要说“再见”。

youdao

It means to make sure everything is buttoned up so that it will be as easy as possible for your family.

WSJ: Steve Jobs: 'Find What You Love'

His rise and fall and rise again during the 1980s and '90s helped define the transition from boys-will-be-boys notepad journalism to the buttoned-up, professional digital recorders of today.

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Now, his shirts aren't as flashy as they used to be -- I noticed you're buttoned up all the way to the top there. (Laughter.) Neil can still -- (laughter) -- (inaudible) -- (laughter) -- Neil can still put a generation of fans in their seats.

WHITEHOUSE: Kennedy Center Honorees at The White House 2011