(one's)/the main squeeze
1. slang One's romantic partner. Who's your main squeeze these days? Someone new? Leia is his main squeeze—they've been dating for a few months now.
2. slang The most important person in a particular area. Stewart just got promoted, so he's now the main squeeze in our department.
someone's main squeeze
INFORMALA person's main squeeze is their boyfriend or girlfriend. Jennifer Garner met her new main squeeze, Ben Affleck, on the set of Daredevil two years ago.