Looking on the internet deeply has found these results:

They hit it off is the most popular phrase on the web.

They liked each other 1145,000 results on the web	They hit it off 1446,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
they liked each other. Well, you're assuming they liked each other. Dr. Neil called her directly, and I think they liked each other, so long story short, They liked each other from the very first. Dominic wouldn't hurt Calvin They... they liked each other. They liked each other immediately and got married, Looks like they liked each other.	I guess they hit it off at the baseball field. they hit it off. I mean, I introduced them a couple of weeks ago and they just... they hit it off like crazy. They hit it off and left us pretty much unscathed. But if he bumps into freida pinto at the laundromat and they hit it off, may God have mercy on your soul. They hit it off and became a killing duo. He was a presidential aide during the first term They hit it off and became a killing duo.

They liked each other

1145,000 results on the web

They hit it off

1446,000 results on the web

More popular!

they liked each other.
Well, you're assuming they liked each other.
Dr. Neil called her directly, and I think they liked each other, so long story short,
They liked each other from the very first.
Dominic wouldn't hurt Calvin
They... they liked each other.
They liked each other immediately and got married,
Looks like they liked each other.

I guess they hit it off at the baseball field.
they hit it off.
I mean, I introduced them a couple of weeks ago and they just... they hit it off like crazy.
They hit it off and left us pretty much unscathed.
But if he bumps into freida pinto at the laundromat and they hit it off, may God have mercy on your soul.
They hit it off and became a killing duo.
He was a presidential aide during the first term
They hit it off and became a killing duo.