He was lucky to be alive.

I found a $10 bill on the street yesterday. Lucky for me!

She attributed her success to luckiness.

I won a prize in the lucky dip at the school fair.

She always carries her lucky charm with her for good luck.

Lucky you , you get to go on vacation !

He is a lucky duck , always finding amazing deals and opportunities in every situation.

She has a happy-go-lucky personality.