serious boyfriend

Besides, she already had three serious boyfriends that he knew of.

Her older sister used to have a serious boyfriend, but he has died recently, and she is still mourning for him.

You know I had a couple of serious boyfriends here and there, but nothing ever worked out.

Her only serious boyfriend has been and is still Mi-chan.

"She doesn't even have a serious boyfriend, let alone someone who wants to propose to her."

Four months ago, having a serious boyfriend would have been inconceivable to him.

Jolie had a serious boyfriend for two years from the age of 14.

She thought of him as her first serious boyfriend.

In high school she'd had only one serious boyfriend, Danny.

There was no ring on her finger, but that didn't rule out a serious boyfriend.