He left the party early, just because. That's all.

My friend's last name is Alling.

The Allings are coming to the party tonight.

The be-alls of my life are my family, my career, and my health.

-it-all is a suffix that can be added to words to indicate someone who is knowledgeable or skilled in a particular area.

All and sundry are welcome to attend the meeting.

All pronouns are important in English grammar.

The be-alls and end-alls of life are different for everyone.

The end-all be-all of fashion is personal style.

The be-all end-all of my life is to be happy.