静下心来

settle down to

心静不下来

unable to calm down

静静心

relax

请大家静一静。

Please be quiet, everybody.

风静了。

The wind became still.

风平浪静

calm and tranquil

他生性好静。

He has a very calm disposition.

这儿静，那儿闹得很。

It's quiet here and really noisy over there.

别闹，静些！

don't be so noisy, be a bit quieter!

孩子们，你们静些。

Hush, children.

孩子们静下来了。

The children became quiet.

场子内静下来了。

Silence descended on the venue.