It’s no secret
= something is obvious; everyone knows it; everyone can see it.
It’s no secret that he’s in love with her. He constantly talks about how beautiful she is.
It’s no surprise
= something is logical/expected
He was always playing sports as a child, so it’s no surprise that he’s now a professional athlete.
It’s no use / There’s no point
= something will not work; will not have any result/success, so it’s not worth trying
It’s no use trying to make a call – there’s no signal in this area.
There’s no point wasting time worrying about things you can’t change.
It’s no coincidence/accident
= there is a connection between two things; they are not a result of random chance
It’s no coincidence that the poorest neighborhoods are also the most violent.
There’s no denying/question/doubt
= something is clearly true
As annoying as I find that pop star, there’s no denying that she has a lot of influence.
There’s no need
= something is not necessary
We have plenty of time. There’s no need to rush.
There’s no choice but
= this is the only option
We missed the last train of the day. There’s no choice but to wait until tomorrow.
There’s no reason
= something does not have a logical cause
The strategy seems to be working; there’s no reason to make any changes.
There’s no chance
= something is impossible
I set 3 different alarm clocks so there’s no chance of oversleeping!