The phrase "bedroom antics" refers to the playful or romantic activities that can happen between two people in a private setting, particularly in a bedroom. Full definition
Most likely, you'll shy away from admitting that you are either having an amazing time between the sheets, or you'll hold your tongue over your unsatisfactory bedroom antics. (elitesingles.com)
Its drifting in and out of the soundtrack is partly a reminder of Lena's previous life, before Area X turned her world inside out — we hear CSN croon as she flashes back to goofy bedroom antics with her husband, military man Kane (Oscar Isaac), and it provides a sonic backdrop for Lena once that love is lost and she's left at home alone — but mostly the song is an artifact of pop - culture normalcy in a world defined by aberration. (theglobeandmail.com)
But Rock of Ages is not just all about the frequent bedroom antics of Stacee Jax, it's ultimately a tale of love between Sherrie and Drew (and between some unexpected characters too). (thecriticalcritics.com)