join in something *
join in with doing something

Anyone can watch, if not join in, including children game enough.

He is looking for a church to join in Washington.

Could he not bring himself to join in, even now?

The third man at the table did not join in.

And you can sort of join in the the church group.

If you have to, just go up and join in.

After a while, some of the men would join in too.

The other four men joined in and the women also.

I'm sure they would love to have you join in.

As they run through the town, more people join in.

He would also often force those around him to join in.

Care to join in, or have you nothing to say?

The only problem was, I wanted to get up and join in!

Of course he had to join in with the others.

But so much had already gone wrong before I joined in.

And soon a boy of 10 or 11 who happened along joined in, too.

And we're going to be joined in about five minutes by some other people.

I'll start with a few questions for you, and she can join in later.

They were joined in 1943 to make one town under the present name.

The least you can do is to join in with what the rest of us are doing.

Right if you can do it join in, put your hand up.

I could feel it, and they let me join in.

Everybody at home join in as well here we go.

She'd go out and join in, but she wanted a moment to herself first.

And so I had to join in order to do that.