Halleluja, praise the Lord!

Halleluja is often sung in religious ceremonies.

The choir sang beautiful halleluiahs during the church service.

The choir sang beautiful hallelujas during the church service.

They hallelujahed when they heard the good news.

She was hallelujahing with joy when she received the good news.

Hallervorden-Spatz disease is a rare neurodegenerative disorder.

Hallervorden-Spatz syndrome is a rare neurodegenerative disorder.

My friend's last name is Halley.

My friend's last name is Halleck.