I am hitting the hay early tonight.

He is hitting the sauce at the party.

I am hitting the rack early tonight.

They are hitting off really well.

Things are really hitting the fan at work.

He's known for hitting it and quitting it.

They are hitting it off really well.

Eating ice cream on a hot day is hitting the spot.

I am hitting pause on my work to take a break.

He is hitting a lick by starting his own business.