I've never been a big nightlife person. I have a pretty low-key life.

In life, I'm pretty low-key and quite non-descript.

She is so low-key. You talk to her and you'd never know she was a big-timer.

I've always been quite a happy person, but when I'm low, I'm pretty darn low.

Low expectations is the key to happiness in life.

I live a very low-key life.