There have been many false alarms in the building recently.

She falls to pieces every time she hears that song.

She is falling to pieces after the breakup.

She smiled false-heartedly at her ex-boyfriend.

Her false-heartedness was evident in her deceitful actions.

When I saw my best friend after a long time, I couldn't help but fall upon her neck in excitement.

The responsibility for the failure will fall on someone's neck.

We are having a delicious fall supper tonight.

Sensitive information should never fall into the wrong hands.

The fall of the bee colony is a result of the dwindle in population caused by the disease.