His behavior differed from the rest.

If he continues like this, he will soon fly off the handle.

The van-der-Waals-Gas exhibits non-ideal behavior compared to an ideal gas.

He learned his profession from the ground up.

It is obvious that he is the best candidate for the job.

In many companies, working from home is commonplace nowadays.

I can pay that out of petty cash.

She has a bun in the oven.

He likes to laze on the bear skin and relax.

I am in debt to my friend.