介绍:
1.不痛不痒的话:talking about the weather/small talk.
It's hard for us to have a heart-to-heart chat when you just keep talking about the weather.
2.不像话/岂有此理: outrageous
She wears a miniskirt to her wedding. It's outrageous.
How could he say such a thing? It's really outrageous.
3.不屑一顾:think oneself too good to do something.
He thought he was too good to work for this well-known company.
4.不修边幅:not pay attention to one's appearance.
He never pays attention to his appearance.
5.不择手段/无所不用其极:by any means available.
He has obtained high profits by any means available.
6.不正经:in a tongue-in-cheek manner, off-color.
He always talks in a tongue-in-cheek manner.
He often makes off-color jokes to his female colleagues.
7.不知不觉:unintentionally.
I was so swarmped with work that I unintentionally missed my appointment.
8.不知所云:mumbo-jumbo.
That professor just talks mumbo-jumbo. Not much of what he says makes any sense to me.
9.不知天高地厚:still wet behind the ears.
This young man is fresh out of college and still wet behind the ears.
10.不着边际:dancing around the subject.
He always fidgets and dances around the subject when he talks with women.
11.不自在:uneasy.
His staring makes me feel uneasy.
