The allusion was not lost on me.

The allusion was not lost on me.

I lost my keys yesterday.

He knew it was a lost cause, but he still tried his best.

I found some lost property on the train.

She was lost in thought and didn't notice the time passing.

I always get lost when I visit a new city.

I was so lost in the city that I couldn't find my way back.

Where is the nearest lost and found?

He lost his temper and yelled at his coworkers.