go steady with

The time he tried to go steady with a Russian girl, but her parents didn’t approve because Jacob was Mexican.

She agrees to go steady with a boy, someone she, in accordance with local custom, completely ignores in school.

Before their second date, he delivered what she calls “a twenty-five-minute monologue on why we should go steady, with a full intellectual decision tree in anticipation of my own decision tree.”

Desperate doesn’t excuse stupid play, but they tend to go steady with each other.

Could it be that Republican voters are done speed-dating and ready to go steady with Mitt Romney?