for keeps

"Penny Lane is in our ears and in our eyes - and this time it's for keeps."

Putin is playing for keeps, so are the Ukrainians, and so should we.

Calista nodded after I named each one, like she was plugging them into her brain for keeps.

Russian troll farms spent more than a million dollars a month in the 2016 election; nowadays you can get your own custom-trained large language model for keeps, for less than $500,000.

The plan was a signal that Biden is playing for keeps.