" One corner of his mouth crooked up, then the quirk vanished in a thoughtful pursing of his lips. “He’s bisexual, you know.” He took a delicate sip of his wine. “Yes,” she agreed absently, looking fondly across the room. “Now he’s monogamous.” Vordarian choked, sputtering. "
― Lois McMaster Bujold , Barrayar (Vorkosigan Saga, #7)