The seventy-something librarian recommended several mystery novels to me.

If we combine these two observations, I think we might be onto something.

When I saw them whispering in the hallway, I felt like something is up.

When I saw his face, I knew something's up.

Our intern finished the whole project in two days, and that's saying something given how inexperienced she is.

When the committee uncovered the embezzlement, they murmured, 'there is something rotten in the state of Denmark,' and called for a full investigation.

I may not be 100 percent on something, but I think we should start the presentation now.

If you put something into perspective by comparing it with similar cases, it often seems less alarming.

When faced with a new challenge, sometimes you just have to give something a shot.

It's impressive how she can take something in stride, like a canceled flight, and calmly rebook a later one.