Examples of 'they are up to something' in a sentence

Meaning of "they are up to something"

they are up to something: This phrase is often used to imply suspicion or curiosity about someone's hidden motives or secretive actions

How to use "they are up to something" in a sentence

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Advanced
they are up to something
You know that they are up to something good.
They are up to something big.
Everyone looks like they are up to something.
I think they are up to something Not to stress you out, but I am worried.
I know by intuition that they are up to something.
Dad, they are up to something.
The smiles on the gnomes look like they are up to something.
You know they are up to something.
If what that woman wrote is right, they are up to something.
Unless they are up to something.
I do not know what it is yet, but they are up to something.
I fear they are up to something.
Waiting for klara is a whim . They are up to something.
They are up to something big . It can stir the pot more than ever . ".
In turns out they are up to something.

See also

However, Jimmy is still suspicious that they are up to something evil.
I am sure they are up to something.
Also, Yin-Yang theorists looks as if they are up to something.
We both know, they are up to something.
This is bloody Phicorp, Rhys, and they are up to something.
It's clear they are up to something.
I just figured well, if they are up to something.
I smell a rat . They are up to something.
Already good progress! They are up to something.
Gosh . It looks like they are up to something.

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