From Longman Dictionary of Contemporary Englishmake love (to/with somebody)make love (to/with somebody)a) SEX/HAVE SEX WITHto have sex with someone that you love b) old useLOVE to say loving things to someone, to kiss them etc → love
Examples from the Corpus
make love (to/with somebody)• They lie on a mattress in the living room and make love by candlelight.• It sickened her that she could have made love with Tom and be able to remember nothing of it.• Would they make love all day at some hot, steamy house somewhere in this glittering cosmopolitan city?• Billy was on top of Valencia, making love to her.• Next time we make love I want it perfect, with all the time in the world for each other.• We made love all afternoon.• Not all people who make love want to have a baby. 